diff --git a/erpnext/accounts/doctype/pos_invoice/pos_invoice.py b/erpnext/accounts/doctype/pos_invoice/pos_invoice.py
index 58c14a2bc5d..b0c69be4a1c 100644
--- a/erpnext/accounts/doctype/pos_invoice/pos_invoice.py
+++ b/erpnext/accounts/doctype/pos_invoice/pos_invoice.py
@@ -273,6 +273,8 @@ class POSInvoice(SalesInvoice):
 			against_psi_doc.delete_loyalty_point_entry()
 			against_psi_doc.make_loyalty_point_entry()
 
+		self.db_set("status", "Cancelled")
+
 		if self.coupon_code:
 			from erpnext.accounts.doctype.pricing_rule.utils import update_coupon_code_count
 
diff --git a/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py b/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py
index 1c4bb66357f..714ed623796 100644
--- a/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py
+++ b/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py
@@ -129,8 +129,8 @@ def get_statement_dict(doc, get_statement_dict=False):
 
 		tax_id = frappe.get_doc("Customer", entry.customer).tax_id
 		presentation_currency = (
-			get_party_account_currency("Customer", entry.customer, doc.company)
-			or doc.currency
+			doc.currency
+			or get_party_account_currency("Customer", entry.customer, doc.company)
 			or get_company_currency(doc.company)
 		)
 
diff --git a/erpnext/accounts/doctype/process_statement_of_accounts/test_process_statement_of_accounts.py b/erpnext/accounts/doctype/process_statement_of_accounts/test_process_statement_of_accounts.py
index 92dbb5ef273..ebfe96e771e 100644
--- a/erpnext/accounts/doctype/process_statement_of_accounts/test_process_statement_of_accounts.py
+++ b/erpnext/accounts/doctype/process_statement_of_accounts/test_process_statement_of_accounts.py
@@ -97,6 +97,7 @@ def create_process_soa(**args):
 		company=args.company or "_Test Company",
 		customers=args.customers or [{"customer": "_Test Customer"}],
 		enable_auto_email=1 if args.enable_auto_email else 0,
+		currency=args.currency or "",
 		frequency=args.frequency or "Weekly",
 		report=args.report or "General Ledger",
 		from_date=args.from_date or getdate(today()),
diff --git a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
index 13430b46449..c3935029670 100644
--- a/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
+++ b/erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js
@@ -425,6 +425,8 @@ erpnext.accounts.PurchaseInvoice = class PurchaseInvoice extends erpnext.buying.
 				this.frm.set_value("is_paid", 0);
 				frappe.msgprint(__("Please specify Company to proceed"));
 			}
+		} else {
+			this.frm.set_value("paid_amount", 0);
 		}
 		this.calculate_outstanding_amount();
 		this.frm.refresh_fields();
diff --git a/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category.py b/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category.py
index e45802ca9f2..fa9b226374c 100644
--- a/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category.py
+++ b/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category.py
@@ -671,6 +671,7 @@ def get_tcs_amount(parties, inv, tax_details, vouchers, adv_vouchers):
 	conditions.append(ple.party.isin(parties))
 	conditions.append(ple.voucher_no == ple.against_voucher_no)
 	conditions.append(ple.company == inv.company)
+	conditions.append(ple.posting_date[tax_details.from_date : tax_details.to_date])
 
 	advance_amt = (
 		qb.from_(ple).select(Abs(Sum(ple.amount))).where(Criterion.all(conditions)).run()[0][0] or 0.0
diff --git a/erpnext/accounts/doctype/tax_withholding_category/test_tax_withholding_category.py b/erpnext/accounts/doctype/tax_withholding_category/test_tax_withholding_category.py
index ae0a098137a..3ea6801ad35 100644
--- a/erpnext/accounts/doctype/tax_withholding_category/test_tax_withholding_category.py
+++ b/erpnext/accounts/doctype/tax_withholding_category/test_tax_withholding_category.py
@@ -288,17 +288,18 @@ class TestTaxWithholdingCategory(FrappeTestCase):
 		frappe.db.set_value(
 			"Customer", "Test TCS Customer", "tax_withholding_category", "Cumulative Threshold TCS"
 		)
+		fiscal_year = get_fiscal_year(today(), company="_Test Company")
 
 		vouchers = []
 
 		# create advance payment
-		pe = create_payment_entry(
+		pe1 = create_payment_entry(
 			payment_type="Receive", party_type="Customer", party="Test TCS Customer", paid_amount=20000
 		)
-		pe.paid_from = "Debtors - _TC"
-		pe.paid_to = "Cash - _TC"
-		pe.submit()
-		vouchers.append(pe)
+		pe1.paid_from = "Debtors - _TC"
+		pe1.paid_to = "Cash - _TC"
+		pe1.submit()
+		vouchers.append(pe1)
 
 		# create invoice
 		si1 = create_sales_invoice(customer="Test TCS Customer", rate=5000)
@@ -320,6 +321,17 @@ class TestTaxWithholdingCategory(FrappeTestCase):
 		# make another invoice
 		# sum of unallocated amount from payment entry and this sales invoice will breach cumulative threashold
 		# TDS should be calculated
+
+		# this payment should not be considered for TCS calculation as it is outside of fiscal year
+		pe2 = create_payment_entry(
+			payment_type="Receive", party_type="Customer", party="Test TCS Customer", paid_amount=10000
+		)
+		pe2.paid_from = "Debtors - _TC"
+		pe2.paid_to = "Cash - _TC"
+		pe2.posting_date = add_days(fiscal_year[1], -10)
+		pe2.submit()
+		vouchers.append(pe2)
+
 		si2 = create_sales_invoice(customer="Test TCS Customer", rate=15000)
 		si2.submit()
 		vouchers.append(si2)
diff --git a/erpnext/accounts/party.py b/erpnext/accounts/party.py
index 419baaa3d47..52550f148b7 100644
--- a/erpnext/accounts/party.py
+++ b/erpnext/accounts/party.py
@@ -460,6 +460,12 @@ def get_party_account(party_type, party=None, company=None, include_advance=Fals
 		if (account and account_currency != existing_gle_currency) or not account:
 			account = get_party_gle_account(party_type, party, company)
 
+	# get default account on the basis of party type
+	if not account:
+		account_type = frappe.get_cached_value("Party Type", party_type, "account_type")
+		default_account_name = "default_" + account_type.lower() + "_account"
+		account = frappe.get_cached_value("Company", company, default_account_name)
+
 	if include_advance and party_type in ["Customer", "Supplier", "Student"]:
 		advance_account = get_party_advance_account(party_type, party, company)
 		if advance_account:
diff --git a/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.py b/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.py
index 963fb3556a6..b90f922d82b 100644
--- a/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.py
+++ b/erpnext/accounts/report/customer_ledger_summary/customer_ledger_summary.py
@@ -8,6 +8,7 @@ from frappe.query_builder import Criterion, Tuple
 from frappe.query_builder.functions import IfNull
 from frappe.utils import getdate, nowdate
 from frappe.utils.nestedset import get_descendants_of
+from pypika.terms import LiteralValue
 
 from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
 	get_accounting_dimensions,
@@ -15,7 +16,7 @@ from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
 )
 
 TREE_DOCTYPES = frozenset(
-	["Customer Group", "Terrirtory", "Supplier Group", "Sales Partner", "Sales Person", "Cost Center"]
+	["Customer Group", "Territory", "Supplier Group", "Sales Partner", "Sales Person", "Cost Center"]
 )
 
 
@@ -77,13 +78,12 @@ class PartyLedgerSummaryReport:
 
 		from frappe.desk.reportview import build_match_conditions
 
-		query, params = query.walk()
 		match_conditions = build_match_conditions(party_type)
 
 		if match_conditions:
-			query += "and" + match_conditions
+			query = query.where(LiteralValue(match_conditions))
 
-		party_details = frappe.db.sql(query, params, as_dict=True)
+		party_details = query.run(as_dict=True)
 
 		for row in party_details:
 			self.parties.append(row.party)
@@ -458,9 +458,16 @@ class PartyLedgerSummaryReport:
 
 
 def get_children(doctype, value):
-	children = get_descendants_of(doctype, value)
+	if not isinstance(value, list):
+		value = [d.strip() for d in value.strip().split(",") if d]
 
-	return [value, *children]
+	all_children = []
+
+	for d in value:
+		all_children += get_descendants_of(doctype, value)
+		all_children.append(d)
+
+	return list(set(all_children))
 
 
 def execute(filters=None):
diff --git a/erpnext/assets/doctype/asset_capitalization/asset_capitalization.js b/erpnext/assets/doctype/asset_capitalization/asset_capitalization.js
index 2afc1ecb439..5d47cc13e5b 100644
--- a/erpnext/assets/doctype/asset_capitalization/asset_capitalization.js
+++ b/erpnext/assets/doctype/asset_capitalization/asset_capitalization.js
@@ -402,7 +402,7 @@ erpnext.assets.AssetCapitalization = class AssetCapitalization extends erpnext.s
 					args: {
 						item_code: item.item_code,
 						warehouse: cstr(item.warehouse),
-						qty: flt(item.stock_qty),
+						qty: -1 * flt(item.stock_qty),
 						serial_no: item.serial_no,
 						posting_date: me.frm.doc.posting_date,
 						posting_time: me.frm.doc.posting_time,
diff --git a/erpnext/assets/doctype/asset_depreciation_schedule/asset_depreciation_schedule.py b/erpnext/assets/doctype/asset_depreciation_schedule/asset_depreciation_schedule.py
index 5bddea56183..f9c4913b1a2 100644
--- a/erpnext/assets/doctype/asset_depreciation_schedule/asset_depreciation_schedule.py
+++ b/erpnext/assets/doctype/asset_depreciation_schedule/asset_depreciation_schedule.py
@@ -255,8 +255,10 @@ class AssetDepreciationSchedule(Document):
 		value_after_depreciation,
 	):
 		asset_doc.validate_asset_finance_books(row)
-
-		if not value_after_depreciation:
+		if (
+			not value_after_depreciation
+			and not asset_doc.flags.decrease_in_asset_value_due_to_value_adjustment
+		):
 			value_after_depreciation = _get_value_after_depreciation_for_making_schedule(asset_doc, row)
 		row.value_after_depreciation = value_after_depreciation
 
@@ -1068,8 +1070,6 @@ def make_new_active_asset_depr_schedules_and_cancel_current_ones(
 			)
 
 		new_asset_depr_schedule_doc = frappe.copy_doc(current_asset_depr_schedule_doc)
-		if asset_doc.flags.decrease_in_asset_value_due_to_value_adjustment and not value_after_depreciation:
-			value_after_depreciation = row.value_after_depreciation - difference_amount
 
 		if asset_doc.flags.increase_in_asset_value_due_to_repair and row.depreciation_method in (
 			"Written Down Value",
diff --git a/erpnext/assets/doctype/asset_value_adjustment/asset_value_adjustment.py b/erpnext/assets/doctype/asset_value_adjustment/asset_value_adjustment.py
index 6766b827f7f..0f4d8a9ae95 100644
--- a/erpnext/assets/doctype/asset_value_adjustment/asset_value_adjustment.py
+++ b/erpnext/assets/doctype/asset_value_adjustment/asset_value_adjustment.py
@@ -5,7 +5,7 @@
 import frappe
 from frappe import _
 from frappe.model.document import Document
-from frappe.utils import flt, formatdate, get_link_to_form, getdate
+from frappe.utils import cstr, flt, formatdate, get_link_to_form, getdate
 
 from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import (
 	get_checks_for_pl_and_bs_accounts,
@@ -188,12 +188,21 @@ class AssetValueAdjustment(Document):
 				get_link_to_form(self.get("doctype"), self.get("name")),
 			)
 
+		difference_amount = self.difference_amount if self.docstatus == 1 else -1 * self.difference_amount
+		if asset.calculate_depreciation:
+			for row in asset.finance_books:
+				if cstr(row.finance_book) == cstr(self.finance_book):
+					row.value_after_depreciation += flt(difference_amount)
+					row.db_update()
+
+		asset.db_update()
+
 		make_new_active_asset_depr_schedules_and_cancel_current_ones(
 			asset,
 			notes,
 			value_after_depreciation=asset_value,
 			ignore_booked_entry=True,
-			difference_amount=self.difference_amount,
+			difference_amount=difference_amount,
 		)
 		asset.flags.ignore_validate_update_after_submit = True
 		asset.save()
diff --git a/erpnext/buying/doctype/buying_settings/buying_settings.json b/erpnext/buying/doctype/buying_settings/buying_settings.json
index ae854f29343..1b1df3fa1e0 100644
--- a/erpnext/buying/doctype/buying_settings/buying_settings.json
+++ b/erpnext/buying/doctype/buying_settings/buying_settings.json
@@ -25,6 +25,9 @@
   "disable_last_purchase_rate",
   "show_pay_button",
   "use_transaction_date_exchange_rate",
+  "allow_zero_qty_in_request_for_quotation",
+  "allow_zero_qty_in_supplier_quotation",
+  "allow_zero_qty_in_purchase_order",
   "subcontract",
   "backflush_raw_materials_of_subcontract_based_on",
   "column_break_11",
@@ -207,14 +210,36 @@
    "fieldtype": "Select",
    "label": "Update frequency of Project",
    "options": "Each Transaction\nManual"
+  },
+  {
+   "default": "0",
+   "description": "Allows users to submit Purchase Orders with zero quantity. Useful when rates are fixed but the quantities are not. Eg. Rate Contracts.",
+   "fieldname": "allow_zero_qty_in_purchase_order",
+   "fieldtype": "Check",
+   "label": "Allow Purchase Order with Zero Quantity"
+  },
+  {
+   "default": "0",
+   "description": "Allows users to submit Request for Quotations with zero quantity. Useful when rates are fixed but the quantities are not. Eg. Rate Contracts.",
+   "fieldname": "allow_zero_qty_in_request_for_quotation",
+   "fieldtype": "Check",
+   "label": "Allow Request for Quotation with Zero Quantity"
+  },
+  {
+   "default": "0",
+   "description": "Allows users to submit Supplier Quotations with zero quantity. Useful when rates are fixed but the quantities are not. Eg. Rate Contracts.",
+   "fieldname": "allow_zero_qty_in_supplier_quotation",
+   "fieldtype": "Check",
+   "label": "Allow Supplier Quotation with Zero Quantity"
   }
  ],
+ "grid_page_length": 50,
  "icon": "fa fa-cog",
  "idx": 1,
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2024-01-31 13:34:18.101256",
+ "modified": "2025-05-06 15:21:49.639642",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Buying Settings",
diff --git a/erpnext/buying/doctype/buying_settings/buying_settings.py b/erpnext/buying/doctype/buying_settings/buying_settings.py
index ec9b88888b7..4dde7c8dabf 100644
--- a/erpnext/buying/doctype/buying_settings/buying_settings.py
+++ b/erpnext/buying/doctype/buying_settings/buying_settings.py
@@ -18,6 +18,9 @@ class BuyingSettings(Document):
 		from frappe.types import DF
 
 		allow_multiple_items: DF.Check
+		allow_zero_qty_in_purchase_order: DF.Check
+		allow_zero_qty_in_request_for_quotation: DF.Check
+		allow_zero_qty_in_supplier_quotation: DF.Check
 		auto_create_purchase_receipt: DF.Check
 		auto_create_subcontracting_order: DF.Check
 		backflush_raw_materials_of_subcontract_based_on: DF.Literal[
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.js b/erpnext/buying/doctype/purchase_order/purchase_order.js
index 0b7c9de467a..7925d59d25a 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.js
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.js
@@ -26,7 +26,15 @@ frappe.ui.form.on("Purchase Order", {
 		}
 
 		frm.set_indicator_formatter("item_code", function (doc) {
-			return doc.qty <= doc.received_qty ? "green" : "orange";
+			let color;
+			if (!doc.qty && frm.doc.has_unit_price_items) {
+				color = "yellow";
+			} else if (doc.qty <= doc.received_qty) {
+				color = "green";
+			} else {
+				color = "orange";
+			}
+			return color;
 		});
 
 		frm.set_query("expense_account", "items", function () {
@@ -63,6 +71,10 @@ frappe.ui.form.on("Purchase Order", {
 				}
 			});
 		}
+
+		if (frm.doc.docstatus == 0) {
+			erpnext.set_unit_price_items_note(frm);
+		}
 	},
 
 	supplier: function (frm) {
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.json b/erpnext/buying/doctype/purchase_order/purchase_order.json
index 7c9362ebaf9..59b44a22e61 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.json
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.json
@@ -24,6 +24,7 @@
   "apply_tds",
   "tax_withholding_category",
   "is_subcontracted",
+  "has_unit_price_items",
   "supplier_warehouse",
   "amended_from",
   "accounting_dimensions_section",
@@ -1285,6 +1286,14 @@
    "label": "Dispatch Address Details",
    "print_hide": 1,
    "read_only": 1
+  },
+  {
+   "default": "0",
+   "fieldname": "has_unit_price_items",
+   "fieldtype": "Check",
+   "hidden": 1,
+   "label": "Has Unit Price Items",
+   "no_copy": 1
   }
  ],
  "grid_page_length": 50,
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.py b/erpnext/buying/doctype/purchase_order/purchase_order.py
index a18d9fce186..43ef287854e 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.py
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.py
@@ -97,6 +97,7 @@ class PurchaseOrder(BuyingController):
 		from_date: DF.Date | None
 		grand_total: DF.Currency
 		group_same_items: DF.Check
+		has_unit_price_items: DF.Check
 		ignore_pricing_rule: DF.Check
 		in_words: DF.Data | None
 		incoterm: DF.Link | None
@@ -191,6 +192,10 @@ class PurchaseOrder(BuyingController):
 		self.set_onload("supplier_tds", supplier_tds)
 		self.set_onload("can_update_items", self.can_update_items())
 
+	def before_validate(self):
+		self.set_has_unit_price_items()
+		self.flags.allow_zero_qty = self.has_unit_price_items
+
 	def validate(self):
 		super().validate()
 
@@ -223,6 +228,17 @@ class PurchaseOrder(BuyingController):
 		)
 		self.reset_default_field_value("set_warehouse", "items", "warehouse")
 
+	def set_has_unit_price_items(self):
+		"""
+		If permitted in settings and any item has 0 qty, the PO has unit price items.
+		"""
+		if not frappe.db.get_single_value("Buying Settings", "allow_zero_qty_in_purchase_order"):
+			return
+
+		self.has_unit_price_items = any(
+			not row.qty for row in self.get("items") if (row.item_code and not row.qty)
+		)
+
 	def validate_with_previous_doc(self):
 		mri_compare_fields = [["project", "="], ["item_code", "="]]
 		if self.is_subcontracted:
@@ -707,8 +723,13 @@ def set_missing_values(source, target):
 
 @frappe.whitelist()
 def make_purchase_receipt(source_name, target_doc=None):
+	has_unit_price_items = frappe.db.get_value("Purchase Order", source_name, "has_unit_price_items")
+
+	def is_unit_price_row(source):
+		return has_unit_price_items and source.qty == 0
+
 	def update_item(obj, target, source_parent):
-		target.qty = flt(obj.qty) - flt(obj.received_qty)
+		target.qty = flt(obj.qty) if is_unit_price_row(obj) else flt(obj.qty) - flt(obj.received_qty)
 		target.stock_qty = (flt(obj.qty) - flt(obj.received_qty)) * flt(obj.conversion_factor)
 		target.amount = (flt(obj.qty) - flt(obj.received_qty)) * flt(obj.rate)
 		target.base_amount = (
@@ -739,7 +760,9 @@ def make_purchase_receipt(source_name, target_doc=None):
 					"wip_composite_asset": "wip_composite_asset",
 				},
 				"postprocess": update_item,
-				"condition": lambda doc: abs(doc.received_qty) < abs(doc.qty)
+				"condition": lambda doc: (
+					True if is_unit_price_row(doc) else abs(doc.received_qty) < abs(doc.qty)
+				)
 				and doc.delivered_by_supplier != 1,
 			},
 			"Purchase Taxes and Charges": {"doctype": "Purchase Taxes and Charges", "reset_value": True},
diff --git a/erpnext/buying/doctype/purchase_order/test_purchase_order.py b/erpnext/buying/doctype/purchase_order/test_purchase_order.py
index 272f76816f8..c6ee35d6090 100644
--- a/erpnext/buying/doctype/purchase_order/test_purchase_order.py
+++ b/erpnext/buying/doctype/purchase_order/test_purchase_order.py
@@ -52,6 +52,13 @@ class TestPurchaseOrder(FrappeTestCase):
 		po.save()
 		self.assertEqual(po.items[1].qty, 1)
 
+	def test_purchase_order_zero_qty(self):
+		po = create_purchase_order(qty=0, do_not_save=True)
+
+		with change_settings("Buying Settings", {"allow_zero_qty_in_purchase_order": 1}):
+			po.save()
+			self.assertEqual(po.items[0].qty, 0)
+
 	def test_make_purchase_receipt(self):
 		po = create_purchase_order(do_not_submit=True)
 		self.assertRaises(frappe.ValidationError, make_purchase_receipt, po.name)
@@ -801,8 +808,6 @@ class TestPurchaseOrder(FrappeTestCase):
 		po_doc.reload()
 		self.assertEqual(po_doc.advance_paid, 5000)
 
-		from erpnext.buying.doctype.purchase_order.purchase_order import make_purchase_invoice
-
 		company_doc.book_advance_payments_in_separate_party_account = False
 		company_doc.save()
 
@@ -1207,6 +1212,80 @@ class TestPurchaseOrder(FrappeTestCase):
 		po.reload()
 		self.assertEqual(po.per_billed, 100)
 
+	@change_settings("Buying Settings", {"allow_zero_qty_in_purchase_order": 1})
+	def test_receive_zero_qty_purchase_order(self):
+		"""
+		Test the flow of a Unit Price PO and PR creation against it until completion.
+		Flow:
+		PO Qty 0 -> Receive +5 -> Receive +5 -> Update PO Qty +10 -> PO is 100% received
+		"""
+		po = create_purchase_order(qty=0)
+		pr = make_purchase_receipt(po.name)
+
+		self.assertEqual(pr.items[0].qty, 0)
+		pr.items[0].qty = 5
+		pr.submit()
+
+		po.reload()
+		self.assertEqual(po.items[0].received_qty, 5)
+		self.assertFalse(po.per_received)
+		self.assertEqual(po.status, "To Receive and Bill")
+
+		# Update PO Item Qty to 10 after receipt of items
+		first_item_of_po = po.items[0]
+		trans_item = json.dumps(
+			[
+				{
+					"item_code": first_item_of_po.item_code,
+					"rate": first_item_of_po.rate,
+					"qty": 10,
+					"docname": first_item_of_po.name,
+				}
+			]
+		)
+		update_child_qty_rate("Purchase Order", trans_item, po.name)
+
+		# Test: PR can be made against PO as long PO qty is 0 OR PO qty > received qty
+		pr2 = make_purchase_receipt(po.name)
+
+		po.reload()
+		self.assertEqual(po.items[0].qty, 10)
+		self.assertEqual(pr2.items[0].qty, 5)
+
+		pr2.submit()
+
+		# PO should be updated to 100% received
+		po.reload()
+		self.assertEqual(po.items[0].qty, 10)
+		self.assertEqual(po.items[0].received_qty, 10)
+		self.assertEqual(po.per_received, 100.0)
+		self.assertEqual(po.status, "To Bill")
+
+	@change_settings("Buying Settings", {"allow_zero_qty_in_purchase_order": 1})
+	def test_bill_zero_qty_purchase_order(self):
+		po = create_purchase_order(qty=0)
+
+		self.assertEqual(po.grand_total, 0)
+		self.assertFalse(po.per_billed)
+		self.assertEqual(po.items[0].qty, 0)
+		self.assertEqual(po.items[0].rate, 500)
+
+		pi = make_pi_from_po(po.name)
+		self.assertEqual(pi.items[0].qty, 0)
+		self.assertEqual(pi.items[0].rate, 500)
+
+		pi.items[0].qty = 5
+		pi.submit()
+
+		self.assertEqual(pi.grand_total, 2500)
+
+		po.reload()
+		self.assertEqual(po.items[0].amount, 0)
+		self.assertEqual(po.items[0].billed_amt, 2500)
+		# PO still has qty 0, so billed % should be unset
+		self.assertFalse(po.per_billed)
+		self.assertEqual(po.status, "To Receive and Bill")
+
 
 def create_po_for_sc_testing():
 	from erpnext.controllers.tests.test_subcontracting_controller import (
diff --git a/erpnext/buying/doctype/request_for_quotation/request_for_quotation.js b/erpnext/buying/doctype/request_for_quotation/request_for_quotation.js
index 96597bd9753..e88a98759d0 100644
--- a/erpnext/buying/doctype/request_for_quotation/request_for_quotation.js
+++ b/erpnext/buying/doctype/request_for_quotation/request_for_quotation.js
@@ -28,6 +28,10 @@ frappe.ui.form.on("Request for Quotation", {
 				is_group: 0,
 			},
 		}));
+
+		frm.set_indicator_formatter("item_code", function (doc) {
+			return !doc.qty && frm.doc.has_unit_price_items ? "yellow" : "";
+		});
 	},
 
 	onload: function (frm) {
@@ -163,6 +167,10 @@ frappe.ui.form.on("Request for Quotation", {
 				__("View")
 			);
 		}
+
+		if (frm.doc.docstatus === 0) {
+			erpnext.set_unit_price_items_note(frm);
+		}
 	},
 
 	show_supplier_quotation_comparison(frm) {
diff --git a/erpnext/buying/doctype/request_for_quotation/request_for_quotation.json b/erpnext/buying/doctype/request_for_quotation/request_for_quotation.json
index fd73f77ff8f..824484f9c20 100644
--- a/erpnext/buying/doctype/request_for_quotation/request_for_quotation.json
+++ b/erpnext/buying/doctype/request_for_quotation/request_for_quotation.json
@@ -16,6 +16,7 @@
   "transaction_date",
   "schedule_date",
   "status",
+  "has_unit_price_items",
   "amended_from",
   "suppliers_section",
   "suppliers",
@@ -306,13 +307,22 @@
    "fieldtype": "Small Text",
    "label": "Billing Address Details",
    "read_only": 1
+  },
+  {
+   "default": "0",
+   "fieldname": "has_unit_price_items",
+   "fieldtype": "Check",
+   "hidden": 1,
+   "label": "Has Unit Price Items",
+   "no_copy": 1
   }
  ],
+ "grid_page_length": 50,
  "icon": "fa fa-shopping-cart",
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2023-11-06 12:45:28.898706",
+ "modified": "2025-03-03 16:48:39.856779",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Request for Quotation",
@@ -377,6 +387,7 @@
    "role": "All"
   }
  ],
+ "row_format": "Dynamic",
  "search_fields": "status, transaction_date",
  "show_name_in_global_search": 1,
  "sort_field": "modified",
diff --git a/erpnext/buying/doctype/request_for_quotation/request_for_quotation.py b/erpnext/buying/doctype/request_for_quotation/request_for_quotation.py
index 650251ed7de..27793236dc3 100644
--- a/erpnext/buying/doctype/request_for_quotation/request_for_quotation.py
+++ b/erpnext/buying/doctype/request_for_quotation/request_for_quotation.py
@@ -42,6 +42,7 @@ class RequestforQuotation(BuyingController):
 		billing_address_display: DF.SmallText | None
 		company: DF.Link
 		email_template: DF.Link | None
+		has_unit_price_items: DF.Check
 		incoterm: DF.Link | None
 		items: DF.Table[RequestforQuotationItem]
 		letter_head: DF.Link | None
@@ -61,6 +62,10 @@ class RequestforQuotation(BuyingController):
 		vendor: DF.Link | None
 	# end: auto-generated types
 
+	def before_validate(self):
+		self.set_has_unit_price_items()
+		self.flags.allow_zero_qty = self.has_unit_price_items
+
 	def validate(self):
 		self.validate_duplicate_supplier()
 		self.validate_supplier_list()
@@ -73,6 +78,17 @@ class RequestforQuotation(BuyingController):
 			# after amend and save, status still shows as cancelled, until submit
 			self.db_set("status", "Draft")
 
+	def set_has_unit_price_items(self):
+		"""
+		If permitted in settings and any item has 0 qty, the RFQ has unit price items.
+		"""
+		if not frappe.db.get_single_value("Buying Settings", "allow_zero_qty_in_request_for_quotation"):
+			return
+
+		self.has_unit_price_items = any(
+			not row.qty for row in self.get("items") if (row.item_code and not row.qty)
+		)
+
 	def validate_duplicate_supplier(self):
 		supplier_list = [d.supplier for d in self.suppliers]
 		if len(supplier_list) != len(set(supplier_list)):
@@ -440,11 +456,10 @@ def create_supplier_quotation(doc):
 
 def add_items(sq_doc, supplier, items):
 	for data in items:
-		if data.get("qty") > 0:
-			if isinstance(data, dict):
-				data = frappe._dict(data)
+		if isinstance(data, dict):
+			data = frappe._dict(data)
 
-			create_rfq_items(sq_doc, supplier, data)
+		create_rfq_items(sq_doc, supplier, data)
 
 
 def create_rfq_items(sq_doc, supplier, data):
diff --git a/erpnext/buying/doctype/request_for_quotation/test_request_for_quotation.py b/erpnext/buying/doctype/request_for_quotation/test_request_for_quotation.py
index 4effe13d02c..1a8b3a8ac47 100644
--- a/erpnext/buying/doctype/request_for_quotation/test_request_for_quotation.py
+++ b/erpnext/buying/doctype/request_for_quotation/test_request_for_quotation.py
@@ -5,7 +5,7 @@
 from urllib.parse import urlparse
 
 import frappe
-from frappe.tests.utils import FrappeTestCase
+from frappe.tests.utils import FrappeTestCase, change_settings
 from frappe.utils import nowdate
 
 from erpnext.buying.doctype.request_for_quotation.request_for_quotation import (
@@ -32,6 +32,16 @@ class TestRequestforQuotation(FrappeTestCase):
 		rfq.save()
 		self.assertEqual(rfq.items[0].qty, 1)
 
+	def test_rfq_zero_qty(self):
+		"""
+		Test if RFQ with zero qty (Unit Price Item) is conditionally allowed.
+		"""
+		rfq = make_request_for_quotation(qty=0, do_not_save=True)
+
+		with change_settings("Buying Settings", {"allow_zero_qty_in_request_for_quotation": 1}):
+			rfq.save()
+			self.assertEqual(rfq.items[0].qty, 0)
+
 	def test_quote_status(self):
 		rfq = make_request_for_quotation()
 
@@ -172,6 +182,32 @@ class TestRequestforQuotation(FrappeTestCase):
 		supplier_doc.reload()
 		self.assertTrue(supplier_doc.portal_users[0].user)
 
+	@change_settings("Buying Settings", {"allow_zero_qty_in_request_for_quotation": 1})
+	def test_supplier_quotation_from_zero_qty_rfq(self):
+		rfq = make_request_for_quotation(qty=0)
+		sq = make_supplier_quotation_from_rfq(rfq.name, for_supplier=rfq.get("suppliers")[0].supplier)
+
+		self.assertEqual(len(sq.items), 1)
+		self.assertEqual(sq.items[0].qty, 0)
+		self.assertEqual(sq.items[0].item_code, rfq.items[0].item_code)
+
+	@change_settings(
+		"Buying Settings",
+		{
+			"allow_zero_qty_in_request_for_quotation": 1,
+			"allow_zero_qty_in_supplier_quotation": 1,
+		},
+	)
+	def test_supplier_quotation_from_zero_qty_rfq_in_portal(self):
+		rfq = make_request_for_quotation(qty=0)
+		rfq.supplier = rfq.suppliers[0].supplier
+		sq_name = create_supplier_quotation(rfq)
+
+		sq = frappe.get_doc("Supplier Quotation", sq_name)
+		self.assertEqual(len(sq.items), 1)
+		self.assertEqual(sq.items[0].qty, 0)
+		self.assertEqual(sq.items[0].item_code, rfq.items[0].item_code)
+
 
 def make_request_for_quotation(**args) -> "RequestforQuotation":
 	"""
diff --git a/erpnext/buying/doctype/supplier_quotation/supplier_quotation.js b/erpnext/buying/doctype/supplier_quotation/supplier_quotation.js
index c1698710135..fccca81f8ce 100644
--- a/erpnext/buying/doctype/supplier_quotation/supplier_quotation.js
+++ b/erpnext/buying/doctype/supplier_quotation/supplier_quotation.js
@@ -11,6 +11,11 @@ erpnext.buying.SupplierQuotationController = class SupplierQuotationController e
 			Quotation: "Quotation",
 		};
 
+		const me = this;
+		this.frm.set_indicator_formatter("item_code", function (doc) {
+			return !doc.qty && me.frm.doc.has_unit_price_items ? "yellow" : "";
+		});
+
 		super.setup();
 	}
 
@@ -26,6 +31,8 @@ erpnext.buying.SupplierQuotationController = class SupplierQuotationController e
 			cur_frm.page.set_inner_btn_group_as_primary(__("Create"));
 			cur_frm.add_custom_button(__("Quotation"), this.make_quotation, __("Create"));
 		} else if (this.frm.doc.docstatus === 0) {
+			erpnext.set_unit_price_items_note(this.frm);
+
 			this.frm.add_custom_button(
 				__("Material Request"),
 				function () {
diff --git a/erpnext/buying/doctype/supplier_quotation/supplier_quotation.json b/erpnext/buying/doctype/supplier_quotation/supplier_quotation.json
index 4a8cd8bf9e6..6682c7e3585 100644
--- a/erpnext/buying/doctype/supplier_quotation/supplier_quotation.json
+++ b/erpnext/buying/doctype/supplier_quotation/supplier_quotation.json
@@ -19,6 +19,7 @@
   "transaction_date",
   "valid_till",
   "quotation_number",
+  "has_unit_price_items",
   "amended_from",
   "accounting_dimensions_section",
   "cost_center",
@@ -921,14 +922,23 @@
    "fieldname": "accounting_dimensions_section",
    "fieldtype": "Section Break",
    "label": "Accounting Dimensions"
+  },
+  {
+   "default": "0",
+   "fieldname": "has_unit_price_items",
+   "fieldtype": "Check",
+   "hidden": 1,
+   "label": "Has Unit Price Items",
+   "no_copy": 1
   }
  ],
+ "grid_page_length": 50,
  "icon": "fa fa-shopping-cart",
  "idx": 29,
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2024-03-28 10:20:30.231915",
+ "modified": "2025-03-03 17:39:38.459977",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Supplier Quotation",
@@ -989,6 +999,7 @@
    "write": 1
   }
  ],
+ "row_format": "Dynamic",
  "search_fields": "status, transaction_date, supplier,grand_total",
  "show_name_in_global_search": 1,
  "sort_field": "modified",
diff --git a/erpnext/buying/doctype/supplier_quotation/supplier_quotation.py b/erpnext/buying/doctype/supplier_quotation/supplier_quotation.py
index 215022e18a6..5557f1a80ae 100644
--- a/erpnext/buying/doctype/supplier_quotation/supplier_quotation.py
+++ b/erpnext/buying/doctype/supplier_quotation/supplier_quotation.py
@@ -60,6 +60,7 @@ class SupplierQuotation(BuyingController):
 		discount_amount: DF.Currency
 		grand_total: DF.Currency
 		group_same_items: DF.Check
+		has_unit_price_items: DF.Check
 		ignore_pricing_rule: DF.Check
 		in_words: DF.Data | None
 		incoterm: DF.Link | None
@@ -103,6 +104,10 @@ class SupplierQuotation(BuyingController):
 		valid_till: DF.Date | None
 	# end: auto-generated types
 
+	def before_validate(self):
+		self.set_has_unit_price_items()
+		self.flags.allow_zero_qty = self.has_unit_price_items
+
 	def validate(self):
 		super().validate()
 
@@ -129,6 +134,17 @@ class SupplierQuotation(BuyingController):
 	def on_trash(self):
 		pass
 
+	def set_has_unit_price_items(self):
+		"""
+		If permitted in settings and any item has 0 qty, the SQ has unit price items.
+		"""
+		if not frappe.db.get_single_value("Buying Settings", "allow_zero_qty_in_supplier_quotation"):
+			return
+
+		self.has_unit_price_items = any(
+			not row.qty for row in self.get("items") if (row.item_code and not row.qty)
+		)
+
 	def validate_with_previous_doc(self):
 		super().validate_with_previous_doc(
 			{
diff --git a/erpnext/buying/doctype/supplier_quotation/test_supplier_quotation.py b/erpnext/buying/doctype/supplier_quotation/test_supplier_quotation.py
index 88249335b5a..60c82bbc05f 100644
--- a/erpnext/buying/doctype/supplier_quotation/test_supplier_quotation.py
+++ b/erpnext/buying/doctype/supplier_quotation/test_supplier_quotation.py
@@ -3,9 +3,10 @@
 
 
 import frappe
-from frappe.tests.utils import FrappeTestCase
+from frappe.tests.utils import FrappeTestCase, change_settings
 from frappe.utils import add_days, today
 
+from erpnext.buying.doctype.supplier_quotation.supplier_quotation import make_purchase_order
 from erpnext.controllers.accounts_controller import InvalidQtyError
 
 
@@ -22,8 +23,6 @@ class TestPurchaseOrder(FrappeTestCase):
 		self.assertEqual(sq.items[0].qty, 1)
 
 	def test_make_purchase_order(self):
-		from erpnext.buying.doctype.supplier_quotation.supplier_quotation import make_purchase_order
-
 		sq = frappe.copy_doc(test_records[0]).insert()
 
 		self.assertRaises(frappe.ValidationError, make_purchase_order, sq.name)
@@ -43,5 +42,16 @@ class TestPurchaseOrder(FrappeTestCase):
 
 		po.insert()
 
+	@change_settings("Buying Settings", {"allow_zero_qty_in_supplier_quotation": 1})
+	def test_map_purchase_order_from_zero_qty_supplier_quotation(self):
+		sq = frappe.copy_doc(test_records[0]).insert()
+		sq.items[0].qty = 0
+		sq.submit()
+
+		po = make_purchase_order(sq.name)
+		self.assertEqual(len(po.get("items")), 1)
+		self.assertEqual(po.get("items")[0].qty, 0)
+		self.assertEqual(po.get("items")[0].item_code, sq.get("items")[0].item_code)
+
 
 test_records = frappe.get_test_records("Supplier Quotation")
diff --git a/erpnext/buying/utils.py b/erpnext/buying/utils.py
index 259c262d0d7..54f00417a89 100644
--- a/erpnext/buying/utils.py
+++ b/erpnext/buying/utils.py
@@ -20,6 +20,9 @@ def update_last_purchase_rate(doc, is_submit) -> None:
 	this_purchase_date = getdate(doc.get("posting_date") or doc.get("transaction_date"))
 
 	for d in doc.get("items"):
+		if d.get("is_free_item"):
+			continue
+
 		# get last purchase details
 		last_purchase_details = get_last_purchase_details(d.item_code, doc.name)
 
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 9e1a05d66a5..237f19274e3 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -649,6 +649,9 @@ class AccountsController(TransactionBase):
 				self.base_paid_amount = flt(
 					self.paid_amount * self.conversion_rate, self.precision("base_paid_amount")
 				)
+			else:
+				self.paid_amount = 0
+				self.base_paid_amount = 0
 
 	def set_missing_values(self, for_validate=False):
 		if frappe.flags.in_test:
@@ -1252,6 +1255,9 @@ class AccountsController(TransactionBase):
 			)
 
 	def validate_qty_is_not_zero(self):
+		if self.flags.allow_zero_qty:
+			return
+
 		for item in self.items:
 			if self.doctype == "Purchase Receipt" and item.rejected_qty:
 				continue
@@ -3732,9 +3738,9 @@ def update_child_qty_rate(parent_doctype, trans_items, parent_doctype_name, chil
 		)
 		if amount_below_billed_amt and row_rate > 0.0:
 			frappe.throw(
-				_("Row #{0}: Cannot set Rate if amount is greater than billed amount for Item {1}.").format(
-					child_item.idx, child_item.item_code
-				)
+				_(
+					"Row #{0}: Cannot set Rate if the billed amount is greater than the amount for Item {1}."
+				).format(child_item.idx, child_item.item_code)
 			)
 		else:
 			child_item.rate = row_rate
diff --git a/erpnext/controllers/buying_controller.py b/erpnext/controllers/buying_controller.py
index 3fdf92e7990..385dce625fb 100644
--- a/erpnext/controllers/buying_controller.py
+++ b/erpnext/controllers/buying_controller.py
@@ -70,6 +70,14 @@ class BuyingController(SubcontractingController):
 			frappe.db.get_single_value("Buying Settings", "backflush_raw_materials_of_subcontract_based_on"),
 		)
 
+		if self.docstatus == 1 and self.doctype in ["Purchase Receipt", "Purchase Invoice"]:
+			self.set_onload(
+				"allow_to_make_qc_after_submission",
+				frappe.db.get_single_value(
+					"Stock Settings", "allow_to_make_quality_inspection_after_purchase_or_delivery"
+				),
+			)
+
 	def create_package_for_transfer(self) -> None:
 		"""Create serial and batch package for Sourece Warehouse in case of inter transfer."""
 
diff --git a/erpnext/controllers/selling_controller.py b/erpnext/controllers/selling_controller.py
index 26ac65589f1..73ce4c83e4c 100644
--- a/erpnext/controllers/selling_controller.py
+++ b/erpnext/controllers/selling_controller.py
@@ -31,6 +31,14 @@ class SellingController(StockController):
 					)
 				)
 
+		if self.docstatus == 1 and self.doctype in ["Delivery Note", "Sales Invoice"]:
+			self.set_onload(
+				"allow_to_make_qc_after_submission",
+				frappe.db.get_single_value(
+					"Stock Settings", "allow_to_make_quality_inspection_after_purchase_or_delivery"
+				),
+			)
+
 	def validate(self):
 		super().validate()
 		self.validate_items()
diff --git a/erpnext/controllers/stock_controller.py b/erpnext/controllers/stock_controller.py
index f079274528c..3654ad5e6c5 100644
--- a/erpnext/controllers/stock_controller.py
+++ b/erpnext/controllers/stock_controller.py
@@ -892,7 +892,7 @@ class StockController(AccountsController):
 						or sl_dict.actual_qty < 0
 						and self.get("is_return")
 					)
-					and self.doctype in ["Purchase Invoice", "Purchase Receipt"]
+					and self.doctype in ["Purchase Invoice", "Purchase Receipt", "Stock Entry"]
 				) or (
 					(
 						sl_dict.actual_qty < 0
@@ -902,6 +902,15 @@ class StockController(AccountsController):
 					)
 					and self.doctype in ["Sales Invoice", "Delivery Note", "Stock Entry"]
 				):
+					if self.doctype == "Stock Entry":
+						if row.get("t_warehouse") == sl_dict.warehouse and sl_dict.get("actual_qty") > 0:
+							fieldname = f"to_{dimension.source_fieldname}"
+							if dimension.source_fieldname.startswith("to_"):
+								fieldname = f"{dimension.source_fieldname}"
+
+							sl_dict[dimension.target_fieldname] = row.get(fieldname)
+							return
+
 					sl_dict[dimension.target_fieldname] = row.get(dimension.source_fieldname)
 				else:
 					fieldname_start_with = "to"
diff --git a/erpnext/crm/doctype/contract/contract.js b/erpnext/crm/doctype/contract/contract.js
index 8d44c22db28..42bd7f9b769 100644
--- a/erpnext/crm/doctype/contract/contract.js
+++ b/erpnext/crm/doctype/contract/contract.js
@@ -29,4 +29,10 @@ frappe.ui.form.on("Contract", {
 			});
 		}
 	},
+	party_name: function (frm) {
+		let field = frm.doc.party_type.toLowerCase() + "_name";
+		frappe.db.get_value(frm.doc.party_type, frm.doc.party_name, field, (r) => {
+			frm.set_value("party_full_name", r[field]);
+		});
+	},
 });
diff --git a/erpnext/crm/doctype/contract/contract.json b/erpnext/crm/doctype/contract/contract.json
index de3230f0e67..948243402fe 100755
--- a/erpnext/crm/doctype/contract/contract.json
+++ b/erpnext/crm/doctype/contract/contract.json
@@ -14,6 +14,7 @@
   "party_user",
   "status",
   "fulfilment_status",
+  "party_full_name",
   "sb_terms",
   "start_date",
   "cb_date",
@@ -244,11 +245,18 @@
    "fieldname": "authorised_by_section",
    "fieldtype": "Section Break",
    "label": "Authorised By"
+  },
+  {
+   "fieldname": "party_full_name",
+   "fieldtype": "Data",
+   "label": "Party Full Name",
+   "read_only": 1
   }
  ],
+ "grid_page_length": 50,
  "is_submittable": 1,
  "links": [],
- "modified": "2020-12-07 11:15:58.385521",
+ "modified": "2025-05-23 13:54:03.346537",
  "modified_by": "Administrator",
  "module": "CRM",
  "name": "Contract",
@@ -315,9 +323,10 @@
    "write": 1
   }
  ],
+ "row_format": "Dynamic",
  "show_name_in_global_search": 1,
  "sort_field": "modified",
  "sort_order": "DESC",
  "track_changes": 1,
  "track_seen": 1
-}
\ No newline at end of file
+}
diff --git a/erpnext/crm/doctype/contract/contract.py b/erpnext/crm/doctype/contract/contract.py
index 6c3aace6fd8..64f89552062 100644
--- a/erpnext/crm/doctype/contract/contract.py
+++ b/erpnext/crm/doctype/contract/contract.py
@@ -34,6 +34,7 @@ class Contract(Document):
 		fulfilment_terms: DF.Table[ContractFulfilmentChecklist]
 		ip_address: DF.Data | None
 		is_signed: DF.Check
+		party_full_name: DF.Data | None
 		party_name: DF.DynamicLink
 		party_type: DF.Literal["Customer", "Supplier", "Employee"]
 		party_user: DF.Link | None
@@ -59,10 +60,17 @@ class Contract(Document):
 		self.name = _(name)
 
 	def validate(self):
+		self.set_missing_values()
 		self.validate_dates()
 		self.update_contract_status()
 		self.update_fulfilment_status()
 
+	def set_missing_values(self):
+		if not self.party_full_name:
+			field = self.party_type.lower() + "_name"
+			if res := frappe.db.get_value(self.party_type, self.party_name, field):
+				self.party_full_name = res
+
 	def before_submit(self):
 		self.signed_by_company = frappe.session.user
 
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index cf8ae44a8d7..d78e86bd1d7 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -404,3 +404,6 @@ erpnext.patches.v15_0.update_payment_schedule_fields_in_invoices
 erpnext.patches.v15_0.rename_group_by_to_categorize_by
 execute:frappe.db.set_single_value("Accounts Settings", "receivable_payable_fetch_method", "Buffered Cursor")
 erpnext.patches.v14_0.set_update_price_list_based_on
+erpnext.patches.v15_0.set_cancelled_status_to_cancelled_pos_invoice
+erpnext.patches.v15_0.rename_group_by_to_categorize_by_in_custom_reports
+erpnext.patches.v14_0.update_full_name_in_contract
diff --git a/erpnext/patches/v14_0/update_full_name_in_contract.py b/erpnext/patches/v14_0/update_full_name_in_contract.py
new file mode 100644
index 00000000000..19ee055ad12
--- /dev/null
+++ b/erpnext/patches/v14_0/update_full_name_in_contract.py
@@ -0,0 +1,15 @@
+import frappe
+from frappe import qb
+
+
+def execute():
+	con = qb.DocType("Contract")
+	for c in (
+		qb.from_(con)
+		.select(con.name, con.party_type, con.party_name)
+		.where(con.party_full_name.isnull())
+		.run(as_dict=True)
+	):
+		field = c.party_type.lower() + "_name"
+		if res := frappe.db.get_value(c.party_type, c.party_name, field):
+			frappe.db.set_value("Contract", c.name, "party_full_name", res)
diff --git a/erpnext/patches/v15_0/rename_group_by_to_categorize_by_in_custom_reports.py b/erpnext/patches/v15_0/rename_group_by_to_categorize_by_in_custom_reports.py
new file mode 100644
index 00000000000..bc671a4a6ac
--- /dev/null
+++ b/erpnext/patches/v15_0/rename_group_by_to_categorize_by_in_custom_reports.py
@@ -0,0 +1,24 @@
+import json
+
+import frappe
+
+
+def execute():
+	custom_reports = frappe.get_all(
+		"Report",
+		filters={
+			"report_type": "Custom Report",
+			"reference_report": ["in", ["General Ledger", "Supplier Quotation Comparison"]],
+		},
+		fields=["name", "json"],
+	)
+
+	for report in custom_reports:
+		report_json = json.loads(report.json)
+
+		if "filters" in report_json and "group_by" in report_json["filters"]:
+			report_json["filters"]["categorize_by"] = (
+				report_json["filters"].pop("group_by").replace("Group", "Categorize")
+			)
+
+			frappe.db.set_value("Report", report.name, "json", json.dumps(report_json))
diff --git a/erpnext/patches/v15_0/set_cancelled_status_to_cancelled_pos_invoice.py b/erpnext/patches/v15_0/set_cancelled_status_to_cancelled_pos_invoice.py
new file mode 100644
index 00000000000..a4141ec20e6
--- /dev/null
+++ b/erpnext/patches/v15_0/set_cancelled_status_to_cancelled_pos_invoice.py
@@ -0,0 +1,8 @@
+import frappe
+from frappe.query_builder import DocType
+
+
+def execute():
+	POSInvoice = DocType("POS Invoice")
+
+	frappe.qb.update(POSInvoice).set(POSInvoice.status, "Cancelled").where(POSInvoice.docstatus == 2).run()
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index 1fcdd459a3f..db4783582ec 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -42,6 +42,29 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 			}
 			item.base_rate_with_margin = item.rate_with_margin * flt(frm.doc.conversion_rate);
 
+			if (item.item_code && item.rate) {
+				frappe.call({
+					method: "frappe.client.get_value",
+					args: {
+						doctype: "Item Tax",
+						parent: "Item",
+						filters: {
+							parent: item.item_code,
+							minimum_net_rate: ["<=", item.rate],
+							maximum_net_rate: [">=", item.rate]
+						},
+						fieldname: "item_tax_template"
+					},
+					callback: function(r) {
+						const tax_rule = r.message;
+
+						let matched_template = tax_rule ? tax_rule.item_tax_template : null;
+
+						frappe.model.set_value(cdt, cdn, 'item_tax_template', matched_template);
+					}
+				});
+			}
+
 			cur_frm.cscript.set_gross_profit(item);
 			cur_frm.cscript.calculate_taxes_and_totals();
 			cur_frm.cscript.calculate_stock_uom_rate(frm, cdt, cdn);
@@ -330,7 +353,10 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 		}
 
 		const me = this;
-		if (!this.frm.is_new() && this.frm.doc.docstatus === 0 && frappe.model.can_create("Quality Inspection") && show_qc_button) {
+		if (!this.frm.is_new()
+			&& (this.frm.doc.docstatus === 0 || this.frm.doc.__onload?.allow_to_make_qc_after_submission)
+			&& frappe.model.can_create("Quality Inspection")
+			&& show_qc_button) {
 			this.frm.add_custom_button(__("Quality Inspection(s)"), () => {
 				me.make_quality_inspection();
 			}, __("Create"));
@@ -2773,3 +2799,19 @@ erpnext.apply_putaway_rule = (frm, purpose=null) => {
 		}
 	});
 };
+
+erpnext.set_unit_price_items_note = (frm) => {
+	if (frm.doc.has_unit_price_items && !frm.is_new()) {
+		// Remove existing note
+		const $note = $(frm.layout.wrapper.find(".unit-price-items-note"));
+		if ($note.length) { $note.parent().remove(); }
+
+		frm.layout.show_message(
+			`<div class="unit-price-items-note">
+				${__("The {0} contains Unit Price Items.", [__(frm.doc.doctype)])}
+			</div>`,
+			"yellow",
+			true
+		);
+	}
+};
diff --git a/erpnext/selling/doctype/quotation/quotation.js b/erpnext/selling/doctype/quotation/quotation.js
index 2a33dd5bf72..685b27ab3ef 100644
--- a/erpnext/selling/doctype/quotation/quotation.js
+++ b/erpnext/selling/doctype/quotation/quotation.js
@@ -35,12 +35,20 @@ frappe.ui.form.on("Quotation", {
 				},
 			};
 		});
+
+		frm.set_indicator_formatter("item_code", function (doc) {
+			return !doc.qty && frm.doc.has_unit_price_items ? "yellow" : "";
+		});
 	},
 
 	refresh: function (frm) {
 		frm.trigger("set_label");
 		frm.trigger("set_dynamic_field_label");
 
+		if (frm.doc.docstatus === 0) {
+			erpnext.set_unit_price_items_note(frm);
+		}
+
 		let sbb_field = frm.get_docfield("packed_items", "serial_and_batch_bundle");
 		if (sbb_field) {
 			sbb_field.get_route_options_for_new_doc = (row) => {
diff --git a/erpnext/selling/doctype/quotation/quotation.json b/erpnext/selling/doctype/quotation/quotation.json
index 4d257ff69e7..b3aaae99c4d 100644
--- a/erpnext/selling/doctype/quotation/quotation.json
+++ b/erpnext/selling/doctype/quotation/quotation.json
@@ -21,6 +21,7 @@
   "column_break1",
   "order_type",
   "company",
+  "has_unit_price_items",
   "amended_from",
   "currency_and_price_list",
   "currency",
@@ -935,6 +936,7 @@
    "fieldname": "lost_reasons",
    "fieldtype": "Table MultiSelect",
    "label": "Lost Reasons",
+   "no_copy": 1,
    "options": "Quotation Lost Reason Detail",
    "read_only": 1
   },
@@ -1084,13 +1086,21 @@
    "label": "Company Contact Person",
    "options": "Contact",
    "print_hide": 1
+  },
+  {
+   "default": "0",
+   "fieldname": "has_unit_price_items",
+   "fieldtype": "Check",
+   "hidden": 1,
+   "label": "Has Unit Price Items",
+   "no_copy": 1
   }
  ],
  "icon": "fa fa-shopping-cart",
  "idx": 82,
  "is_submittable": 1,
  "links": [],
- "modified": "2024-11-26 12:43:29.293637",
+ "modified": "2025-05-27 16:04:39.208077",
  "modified_by": "Administrator",
  "module": "Selling",
  "name": "Quotation",
@@ -1181,6 +1191,7 @@
    "role": "Maintenance User"
   }
  ],
+ "row_format": "Dynamic",
  "search_fields": "status,transaction_date,party_name,order_type",
  "show_name_in_global_search": 1,
  "sort_field": "modified",
diff --git a/erpnext/selling/doctype/quotation/quotation.py b/erpnext/selling/doctype/quotation/quotation.py
index 48614671da2..7816485a9f0 100644
--- a/erpnext/selling/doctype/quotation/quotation.py
+++ b/erpnext/selling/doctype/quotation/quotation.py
@@ -67,6 +67,7 @@ class Quotation(SellingController):
 		enq_det: DF.Text | None
 		grand_total: DF.Currency
 		group_same_items: DF.Check
+		has_unit_price_items: DF.Check
 		ignore_pricing_rule: DF.Check
 		in_words: DF.Data | None
 		incoterm: DF.Link | None
@@ -126,6 +127,10 @@ class Quotation(SellingController):
 			self.indicator_color = "gray"
 			self.indicator_title = "Expired"
 
+	def before_validate(self):
+		self.set_has_unit_price_items()
+		self.flags.allow_zero_qty = self.has_unit_price_items
+
 	def validate(self):
 		super().validate()
 		self.set_status()
@@ -157,6 +162,17 @@ class Quotation(SellingController):
 			if not row.is_alternative and row.name in items_with_alternatives:
 				row.has_alternative_item = 1
 
+	def set_has_unit_price_items(self):
+		"""
+		If permitted in settings and any item has 0 qty, the SO has unit price items.
+		"""
+		if not frappe.db.get_single_value("Selling Settings", "allow_zero_qty_in_quotation"):
+			return
+
+		self.has_unit_price_items = any(
+			not row.qty for row in self.get("items") if (row.item_code and not row.qty)
+		)
+
 	def get_ordered_status(self):
 		status = "Open"
 		ordered_items = frappe._dict(
@@ -367,6 +383,12 @@ def _make_sales_order(source_name, target_doc=None, ignore_permissions=False):
 
 	selected_rows = [x.get("name") for x in frappe.flags.get("args", {}).get("selected_items", [])]
 
+	# 0 qty is accepted, as the qty uncertain for some items
+	has_unit_price_items = frappe.db.get_value("Quotation", source_name, "has_unit_price_items")
+
+	def is_unit_price_row(source) -> bool:
+		return has_unit_price_items and source.qty == 0
+
 	def set_missing_values(source, target):
 		if customer:
 			target.customer = customer.name
@@ -395,7 +417,7 @@ def _make_sales_order(source_name, target_doc=None, ignore_permissions=False):
 		target.run_method("calculate_taxes_and_totals")
 
 	def update_item(obj, target, source_parent):
-		balance_qty = obj.qty - ordered_items.get(obj.item_code, 0.0)
+		balance_qty = obj.qty if is_unit_price_row(obj) else obj.qty - ordered_items.get(obj.item_code, 0.0)
 		target.qty = balance_qty if balance_qty > 0 else 0
 		target.stock_qty = flt(target.qty) * flt(obj.conversion_factor)
 
@@ -409,22 +431,22 @@ def _make_sales_order(source_name, target_doc=None, ignore_permissions=False):
 		Row mapping from Quotation to Sales order:
 		1. If no selections, map all non-alternative rows (that sum up to the grand total)
 		2. If selections: Is Alternative Item/Has Alternative Item: Map if selected and adequate qty
-		3. If selections: Simple row: Map if adequate qty
+		3. If no selections: Simple row: Map if adequate qty
 		"""
 		balance_qty = item.qty - ordered_items.get(item.item_code, 0.0)
-		if balance_qty <= 0:
-			return False
+		has_valid_qty: bool = (balance_qty > 0) or is_unit_price_row(item)
 
-		has_qty = balance_qty
+		if not has_valid_qty:
+			return False
 
 		if not selected_rows:
 			return not item.is_alternative
 
 		if selected_rows and (item.is_alternative or item.has_alternative_item):
-			return (item.name in selected_rows) and has_qty
+			return item.name in selected_rows
 
 		# Simple row
-		return has_qty
+		return True
 
 	doclist = get_mapped_doc(
 		"Quotation",
diff --git a/erpnext/selling/doctype/quotation/test_quotation.py b/erpnext/selling/doctype/quotation/test_quotation.py
index f8899183113..f6f4d98d541 100644
--- a/erpnext/selling/doctype/quotation/test_quotation.py
+++ b/erpnext/selling/doctype/quotation/test_quotation.py
@@ -2,7 +2,7 @@
 # License: GNU General Public License v3. See license.txt
 
 import frappe
-from frappe.tests.utils import FrappeTestCase
+from frappe.tests.utils import FrappeTestCase, change_settings
 from frappe.utils import add_days, add_months, flt, getdate, nowdate
 
 from erpnext.controllers.accounts_controller import InvalidQtyError
@@ -21,6 +21,15 @@ class TestQuotation(FrappeTestCase):
 		qo.save()
 		self.assertEqual(qo.items[0].qty, 1)
 
+	def test_quotation_zero_qty(self):
+		"""
+		Test if Quote with zero qty (Unit Price Item) is conditionally allowed.
+		"""
+		qo = make_quotation(qty=0, do_not_save=True)
+		with change_settings("Selling Settings", {"allow_zero_qty_in_quotation": 1}):
+			qo.save()
+			self.assertEqual(qo.items[0].qty, 0)
+
 	def test_make_quotation_without_terms(self):
 		quotation = make_quotation(do_not_save=1)
 		self.assertFalse(quotation.get("payment_schedule"))
@@ -773,6 +782,39 @@ class TestQuotation(FrappeTestCase):
 		self.assertEqual(quotation.rounding_adjustment, 0)
 		self.assertEqual(quotation.rounded_total, 0)
 
+	@change_settings("Selling Settings", {"allow_zero_qty_in_quotation": 1})
+	def test_so_from_zero_qty_quotation(self):
+		from erpnext.selling.doctype.quotation.quotation import make_sales_order
+		from erpnext.stock.doctype.item.test_item import make_item
+
+		make_item("_Test Item 2", {"is_stock_item": 1})
+		quotation = make_quotation(qty=0, do_not_save=1)
+		quotation.append("items", {"item_code": "_Test Item 2", "qty": 10, "rate": 100})
+		quotation.submit()
+
+		sales_order = make_sales_order(quotation.name)
+		sales_order.delivery_date = nowdate()
+		self.assertEqual(sales_order.items[0].qty, 0)
+		self.assertEqual(sales_order.items[1].qty, 10)
+
+		sales_order.items[0].qty = 10
+		sales_order.items[1].qty = 5
+		sales_order.submit()
+
+		quotation.reload()
+		self.assertEqual(quotation.status, "Partially Ordered")
+
+		sales_order_2 = make_sales_order(quotation.name)
+		sales_order_2.delivery_date = nowdate()
+		self.assertEqual(sales_order_2.items[0].qty, 0)
+		self.assertEqual(sales_order_2.items[1].qty, 5)
+
+		del sales_order_2.items[0]
+		sales_order_2.submit()
+
+		quotation.reload()
+		self.assertEqual(quotation.status, "Ordered")
+
 
 test_records = frappe.get_test_records("Quotation")
 
diff --git a/erpnext/selling/doctype/sales_order/sales_order.js b/erpnext/selling/doctype/sales_order/sales_order.js
index 400acd3c6f1..0c4cd43ec36 100644
--- a/erpnext/selling/doctype/sales_order/sales_order.js
+++ b/erpnext/selling/doctype/sales_order/sales_order.js
@@ -23,7 +23,16 @@ frappe.ui.form.on("Sales Order", {
 
 		// formatter for material request item
 		frm.set_indicator_formatter("item_code", function (doc) {
-			return doc.stock_qty <= doc.delivered_qty ? "green" : "orange";
+			let color;
+			if (!doc.qty && frm.doc.has_unit_price_items) {
+				color = "yellow";
+			} else if (doc.stock_qty <= doc.delivered_qty) {
+				color = "green";
+			} else {
+				color = "orange";
+			}
+
+			return color;
 		});
 
 		frm.set_query("bom_no", "items", function (doc, cdt, cdn) {
@@ -97,6 +106,8 @@ frappe.ui.form.on("Sales Order", {
 		}
 
 		if (frm.doc.docstatus === 0) {
+			erpnext.set_unit_price_items_note(frm);
+
 			if (frm.doc.is_internal_customer) {
 				frm.events.get_items_from_internal_purchase_order(frm);
 			}
@@ -586,10 +597,12 @@ erpnext.selling.SalesOrderController = class SalesOrderController extends erpnex
 			}
 			if (doc.status !== "Closed") {
 				if (doc.status !== "On Hold") {
+					const items_are_deliverable = this.frm.doc.items.some(
+						(item) => item.delivered_by_supplier === 0 && item.qty > flt(item.delivered_qty)
+					);
 					allow_delivery =
-						this.frm.doc.items.some(
-							(item) => item.delivered_by_supplier === 0 && item.qty > flt(item.delivered_qty)
-						) && !this.frm.doc.skip_delivery_note;
+						(this.frm.doc.has_unit_price_items || items_are_deliverable) &&
+						!this.frm.doc.skip_delivery_note;
 
 					if (this.frm.has_perm("submit")) {
 						if (flt(doc.per_delivered) < 100 || flt(doc.per_billed) < 100) {
diff --git a/erpnext/selling/doctype/sales_order/sales_order.json b/erpnext/selling/doctype/sales_order/sales_order.json
index 4db7bf6f003..801648b4479 100644
--- a/erpnext/selling/doctype/sales_order/sales_order.json
+++ b/erpnext/selling/doctype/sales_order/sales_order.json
@@ -25,6 +25,7 @@
   "po_date",
   "company",
   "skip_delivery_note",
+  "has_unit_price_items",
   "amended_from",
   "accounting_dimensions_section",
   "cost_center",
@@ -1649,13 +1650,21 @@
    "label": "Company Contact Person",
    "options": "Contact",
    "print_hide": 1
+  },
+  {
+   "default": "0",
+   "fieldname": "has_unit_price_items",
+   "fieldtype": "Check",
+   "hidden": 1,
+   "label": "Has Unit Price Items",
+   "no_copy": 1
   }
  ],
  "icon": "fa fa-file-text",
  "idx": 105,
  "is_submittable": 1,
  "links": [],
- "modified": "2025-02-06 16:02:20.320877",
+ "modified": "2025-03-03 16:49:00.676927",
  "modified_by": "Administrator",
  "module": "Selling",
  "name": "Sales Order",
@@ -1724,6 +1733,7 @@
    "write": 1
   }
  ],
+ "row_format": "Dynamic",
  "search_fields": "status,transaction_date,customer,customer_name, territory,order_type,company",
  "show_name_in_global_search": 1,
  "sort_field": "modified",
diff --git a/erpnext/selling/doctype/sales_order/sales_order.py b/erpnext/selling/doctype/sales_order/sales_order.py
index 63168d6ffaf..c7597c80fc6 100755
--- a/erpnext/selling/doctype/sales_order/sales_order.py
+++ b/erpnext/selling/doctype/sales_order/sales_order.py
@@ -110,6 +110,7 @@ class SalesOrder(SellingController):
 		from_date: DF.Date | None
 		grand_total: DF.Currency
 		group_same_items: DF.Check
+		has_unit_price_items: DF.Check
 		ignore_pricing_rule: DF.Check
 		in_words: DF.Data | None
 		incoterm: DF.Link | None
@@ -195,6 +196,10 @@ class SalesOrder(SellingController):
 		if has_reserved_stock(self.doctype, self.name):
 			self.set_onload("has_reserved_stock", True)
 
+	def before_validate(self):
+		self.set_has_unit_price_items()
+		self.flags.allow_zero_qty = self.has_unit_price_items
+
 	def validate(self):
 		super().validate()
 		self.validate_delivery_date()
@@ -231,6 +236,17 @@ class SalesOrder(SellingController):
 
 		self.reset_default_field_value("set_warehouse", "items", "warehouse")
 
+	def set_has_unit_price_items(self):
+		"""
+		If permitted in settings and any item has 0 qty, the SO has unit price items.
+		"""
+		if not frappe.db.get_single_value("Selling Settings", "allow_zero_qty_in_sales_order"):
+			return
+
+		self.has_unit_price_items = any(
+			not row.qty for row in self.get("items") if (row.item_code and not row.qty)
+		)
+
 	def validate_po(self):
 		# validate p.o date v/s delivery date
 		if self.po_date and not self.skip_delivery_note:
@@ -946,6 +962,12 @@ def make_delivery_note(source_name, target_doc=None, kwargs=None):
 		"Sales Team": {"doctype": "Sales Team", "add_if_empty": True},
 	}
 
+	# 0 qty is accepted, as the qty is uncertain for some items
+	has_unit_price_items = frappe.db.get_value("Sales Order", source_name, "has_unit_price_items")
+
+	def is_unit_price_row(source):
+		return has_unit_price_items and source.qty == 0
+
 	def set_missing_values(source, target):
 		if kwargs.get("ignore_pricing_rule"):
 			# Skip pricing rule when the dn is creating from the pick list
@@ -982,12 +1004,16 @@ def make_delivery_note(source_name, target_doc=None, kwargs=None):
 			if cstr(doc.delivery_date) not in frappe.flags.args.delivery_dates:
 				return False
 
-		return abs(doc.delivered_qty) < abs(doc.qty) and doc.delivered_by_supplier != 1
+		return (
+			(abs(doc.delivered_qty) < abs(doc.qty)) or is_unit_price_row(doc)
+		) and doc.delivered_by_supplier != 1
 
 	def update_item(source, target, source_parent):
 		target.base_amount = (flt(source.qty) - flt(source.delivered_qty)) * flt(source.base_rate)
 		target.amount = (flt(source.qty) - flt(source.delivered_qty)) * flt(source.rate)
-		target.qty = flt(source.qty) - flt(source.delivered_qty)
+		target.qty = (
+			flt(source.qty) if is_unit_price_row(source) else flt(source.qty) - flt(source.delivered_qty)
+		)
 
 		item = get_item_defaults(target.item_code, source_parent.company)
 		item_group = get_item_group_defaults(target.item_code, source_parent.company)
@@ -1064,6 +1090,12 @@ def make_delivery_note(source_name, target_doc=None, kwargs=None):
 
 @frappe.whitelist()
 def make_sales_invoice(source_name, target_doc=None, ignore_permissions=False):
+	# 0 qty is accepted, as the qty is uncertain for some items
+	has_unit_price_items = frappe.db.get_value("Sales Order", source_name, "has_unit_price_items")
+
+	def is_unit_price_row(source):
+		return has_unit_price_items and source.qty == 0
+
 	def postprocess(source, target):
 		set_missing_values(source, target)
 		# Get the advance paid Journal Entries in Sales Invoice Advance
@@ -1093,12 +1125,18 @@ def make_sales_invoice(source_name, target_doc=None, ignore_permissions=False):
 		target.debit_to = get_party_account("Customer", source.customer, source.company)
 
 	def update_item(source, target, source_parent):
-		target.amount = flt(source.amount) - flt(source.billed_amt)
+		if source_parent.has_unit_price_items:
+			# 0 Amount rows (as seen in Unit Price Items) should be mapped as it is
+			pending_amount = flt(source.amount) - flt(source.billed_amt)
+			target.amount = pending_amount if flt(source.amount) else 0
+		else:
+			target.amount = flt(source.amount) - flt(source.billed_amt)
+
 		target.base_amount = target.amount * flt(source_parent.conversion_rate)
 		target.qty = (
 			target.amount / flt(source.rate)
 			if (source.rate and source.billed_amt)
-			else source.qty - source.returned_qty
+			else (source.qty if is_unit_price_row(source) else source.qty - source.returned_qty)
 		)
 
 		if source_parent.project:
@@ -1131,8 +1169,11 @@ def make_sales_invoice(source_name, target_doc=None, ignore_permissions=False):
 					"parent": "sales_order",
 				},
 				"postprocess": update_item,
-				"condition": lambda doc: doc.qty
-				and (doc.base_amount == 0 or abs(doc.billed_amt) < abs(doc.amount)),
+				"condition": lambda doc: (
+					True
+					if is_unit_price_row(doc)
+					else (doc.qty and (doc.base_amount == 0 or abs(doc.billed_amt) < abs(doc.amount)))
+				),
 			},
 			"Sales Taxes and Charges": {
 				"doctype": "Sales Taxes and Charges",
diff --git a/erpnext/selling/doctype/sales_order/test_sales_order.py b/erpnext/selling/doctype/sales_order/test_sales_order.py
index 164d1157258..edac4f70f19 100644
--- a/erpnext/selling/doctype/sales_order/test_sales_order.py
+++ b/erpnext/selling/doctype/sales_order/test_sales_order.py
@@ -109,6 +109,13 @@ class TestSalesOrder(AccountsTestMixin, FrappeTestCase):
 		so.save()
 		self.assertEqual(so.items[0].qty, 1)
 
+	def test_sales_order_zero_qty(self):
+		po = make_sales_order(qty=0, do_not_save=True)
+
+		with change_settings("Selling Settings", {"allow_zero_qty_in_sales_order": 1}):
+			po.save()
+			self.assertEqual(po.items[0].qty, 0)
+
 	def test_make_material_request(self):
 		so = make_sales_order(do_not_submit=True)
 
@@ -2306,6 +2313,77 @@ class TestSalesOrder(AccountsTestMixin, FrappeTestCase):
 		po.submit()
 		self.assertEqual(po.taxes[0].tax_amount, 2)
 
+	@change_settings("Selling Settings", {"allow_zero_qty_in_sales_order": 1})
+	def test_deliver_zero_qty_purchase_order(self):
+		"""
+		Test the flow of a Unit Price SO and DN creation against it until completion.
+		Flow:
+		SO Qty 0 -> Deliver +5 -> Update SO Qty +10 -> Deliver +5 -> SO is 100% delivered
+		"""
+		so = make_sales_order(qty=0)
+		dn = make_delivery_note(so.name)
+
+		self.assertEqual(dn.items[0].qty, 0)
+		dn.items[0].qty = 5
+		dn.submit()
+
+		# Test SO impact after DN
+		so.reload()
+		self.assertEqual(so.items[0].delivered_qty, 5)
+		self.assertFalse(so.per_delivered)
+		self.assertEqual(so.status, "To Deliver and Bill")
+
+		# Update SO Qty to final qty
+		first_item_of_so = so.items[0]
+		trans_item = json.dumps(
+			[
+				{
+					"item_code": first_item_of_so.item_code,
+					"rate": first_item_of_so.rate,
+					"qty": 10,
+					"docname": first_item_of_so.name,
+				}
+			]
+		)
+		update_child_qty_rate("Sales Order", trans_item, so.name)
+
+		# Test: DN maps pending qty from SO
+		dn2 = make_delivery_note(so.name)
+
+		so.reload()
+		self.assertEqual(so.items[0].qty, 10)
+		self.assertEqual(dn2.items[0].qty, 5)
+
+		dn2.submit()
+
+		so.reload()
+		self.assertEqual(so.items[0].delivered_qty, 10)
+		self.assertEqual(so.per_delivered, 100.0)
+		self.assertEqual(so.status, "To Bill")
+
+	@change_settings("Selling Settings", {"allow_zero_qty_in_sales_order": 1})
+	def test_bill_zero_qty_sales_order(self):
+		so = make_sales_order(qty=0)
+
+		self.assertEqual(so.grand_total, 0)
+		self.assertFalse(so.per_billed)
+		self.assertEqual(so.items[0].qty, 0)
+		self.assertEqual(so.items[0].rate, 100)
+
+		si = make_sales_invoice(so.name)
+		self.assertEqual(si.items[0].qty, 0)
+		self.assertEqual(si.items[0].rate, 100)
+
+		si.items[0].qty = 5
+		si.submit()
+
+		so.reload()
+		self.assertEqual(so.items[0].amount, 0)
+		self.assertEqual(so.items[0].billed_amt, si.grand_total)
+		# SO still has qty 0, so billed % should be unset
+		self.assertFalse(so.per_billed)
+		self.assertEqual(so.status, "To Deliver and Bill")
+
 
 def automatically_fetch_payment_terms(enable=1):
 	accounts_settings = frappe.get_doc("Accounts Settings")
diff --git a/erpnext/selling/doctype/selling_settings/selling_settings.json b/erpnext/selling/doctype/selling_settings/selling_settings.json
index d6829ce24b0..0553ef44980 100644
--- a/erpnext/selling/doctype/selling_settings/selling_settings.json
+++ b/erpnext/selling/doctype/selling_settings/selling_settings.json
@@ -32,7 +32,9 @@
   "allow_sales_order_creation_for_expired_quotation",
   "dont_reserve_sales_order_qty_on_sales_return",
   "hide_tax_id",
-  "enable_discount_accounting"
+  "enable_discount_accounting",
+  "allow_zero_qty_in_quotation",
+  "allow_zero_qty_in_sales_order"
  ],
  "fields": [
   {
@@ -200,14 +202,29 @@
    "fieldname": "blanket_order_allowance",
    "fieldtype": "Float",
    "label": "Blanket Order Allowance (%)"
+  },
+  {
+   "default": "0",
+   "description": "Allows users to submit Sales Orders with zero quantity. Useful when rates are fixed but the quantities are not. Eg. Rate Contracts.",
+   "fieldname": "allow_zero_qty_in_sales_order",
+   "fieldtype": "Check",
+   "label": "Allow Sales Order with Zero Quantity"
+  },
+  {
+   "default": "0",
+   "description": "Allows users to submit Quotations with zero quantity. Useful when rates are fixed but the quantities are not. Eg. Rate Contracts.",
+   "fieldname": "allow_zero_qty_in_quotation",
+   "fieldtype": "Check",
+   "label": "Allow Quotation with Zero Quantity"
   }
  ],
+ "grid_page_length": 50,
  "icon": "fa fa-cog",
  "idx": 1,
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2023-10-25 14:03:03.966701",
+ "modified": "2025-05-06 15:23:14.332971",
  "modified_by": "Administrator",
  "module": "Selling",
  "name": "Selling Settings",
@@ -236,4 +253,4 @@
  "sort_order": "DESC",
  "states": [],
  "track_changes": 1
-}
\ No newline at end of file
+}
diff --git a/erpnext/selling/doctype/selling_settings/selling_settings.py b/erpnext/selling/doctype/selling_settings/selling_settings.py
index 24fe909a7a6..2954c353a77 100644
--- a/erpnext/selling/doctype/selling_settings/selling_settings.py
+++ b/erpnext/selling/doctype/selling_settings/selling_settings.py
@@ -23,6 +23,8 @@ class SellingSettings(Document):
 		allow_multiple_items: DF.Check
 		allow_negative_rates_for_items: DF.Check
 		allow_sales_order_creation_for_expired_quotation: DF.Check
+		allow_zero_qty_in_quotation: DF.Check
+		allow_zero_qty_in_sales_order: DF.Check
 		blanket_order_allowance: DF.Float
 		cust_master_name: DF.Literal["Customer Name", "Naming Series", "Auto Name"]
 		customer_group: DF.Link | None
diff --git a/erpnext/selling/page/point_of_sale/pos_past_order_summary.js b/erpnext/selling/page/point_of_sale/pos_past_order_summary.js
index cf775176c07..0ad25b0a473 100644
--- a/erpnext/selling/page/point_of_sale/pos_past_order_summary.js
+++ b/erpnext/selling/page/point_of_sale/pos_past_order_summary.js
@@ -321,17 +321,25 @@ erpnext.PointOfSale.PastOrderSummary = class {
 
 	get_condition_btn_map(after_submission) {
 		if (after_submission)
-			return [{ condition: true, visible_btns: ["Print Receipt", "Email Receipt", "New Order"] }];
+			return [
+				{
+					condition: true,
+					visible_btns: [__("Print Receipt"), __("Email Receipt"), __("New Order")],
+				},
+			];
 
 		return [
-			{ condition: this.doc.docstatus === 0, visible_btns: ["Edit Order", "Delete Order"] },
+			{
+				condition: this.doc.docstatus === 0,
+				visible_btns: [__("Edit Order"), __("Delete Order")],
+			},
 			{
 				condition: !this.doc.is_return && this.doc.docstatus === 1,
-				visible_btns: ["Print Receipt", "Email Receipt", "Return"],
+				visible_btns: [__("Print Receipt"), __("Email Receipt"), __("Return")],
 			},
 			{
 				condition: this.doc.is_return && this.doc.docstatus === 1,
-				visible_btns: ["Print Receipt", "Email Receipt"],
+				visible_btns: [__("Print Receipt"), __("Email Receipt")],
 			},
 		];
 	}
diff --git a/erpnext/stock/dashboard_chart/warehouse_wise_stock_value/warehouse_wise_stock_value.json b/erpnext/stock/dashboard_chart/warehouse_wise_stock_value/warehouse_wise_stock_value.json
index 400ec5e0e64..b12d2339397 100644
--- a/erpnext/stock/dashboard_chart/warehouse_wise_stock_value/warehouse_wise_stock_value.json
+++ b/erpnext/stock/dashboard_chart/warehouse_wise_stock_value/warehouse_wise_stock_value.json
@@ -2,14 +2,15 @@
  "chart_name": "Warehouse wise Stock Value",
  "chart_type": "Custom",
  "creation": "2022-03-30 00:58:02.018824",
+ "custom_options": "{\n    \"fieldtype\": \"Currency\"\n}",
  "docstatus": 0,
  "doctype": "Dashboard Chart",
  "filters_json": "{}",
  "idx": 0,
  "is_public": 1,
  "is_standard": 1,
- "last_synced_on": "2024-12-23 18:44:46.822164",
- "modified": "2024-12-23 19:31:17.003946",
+ "last_synced_on": "2025-04-25 11:38:43.644402",
+ "modified": "2025-04-25 11:39:12.585542",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Warehouse wise Stock Value",
diff --git a/erpnext/stock/doctype/material_request/material_request.js b/erpnext/stock/doctype/material_request/material_request.js
index 5f46ef968b0..18d8919a668 100644
--- a/erpnext/stock/doctype/material_request/material_request.js
+++ b/erpnext/stock/doctype/material_request/material_request.js
@@ -560,25 +560,23 @@ erpnext.buying.MaterialRequestController = class MaterialRequestController exten
 
 	onload() {
 		this.frm.set_query("item_code", "items", function (doc, cdt, cdn) {
+			let filters = { is_stock_item: 1 };
+
 			if (doc.material_request_type == "Customer Provided") {
-				return {
-					query: "erpnext.controllers.queries.item_query",
-					filters: {
-						customer: doc.customer,
-						is_stock_item: 1,
-					},
-				};
-			} else if (doc.material_request_type == "Purchase") {
-				return {
-					query: "erpnext.controllers.queries.item_query",
-					filters: { is_purchase_item: 1 },
-				};
-			} else {
-				return {
-					query: "erpnext.controllers.queries.item_query",
-					filters: { is_stock_item: 1 },
-				};
+				filters.customer = doc.customer;
+			} else if (
+				doc.material_request_type == "Purchase" ||
+				doc.material_request_type == "Subcontracting"
+			) {
+				filters = { is_purchase_item: 1 };
+			} else if (doc.material_request_type == "Manufacture") {
+				filters.include_item_in_manufacturing = 1;
 			}
+
+			return {
+				query: "erpnext.controllers.queries.item_query",
+				filters: filters,
+			};
 		});
 	}
 
diff --git a/erpnext/stock/doctype/material_request/material_request.py b/erpnext/stock/doctype/material_request/material_request.py
index 54b3e17641e..956f47bb978 100644
--- a/erpnext/stock/doctype/material_request/material_request.py
+++ b/erpnext/stock/doctype/material_request/material_request.py
@@ -643,6 +643,7 @@ def make_supplier_quotation(source_name, target_doc=None):
 		postprocess,
 	)
 
+	doclist.set_onload("load_after_mapping", False)
 	return doclist
 
 
diff --git a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
index 6d4a348ef9d..29481473d7f 100644
--- a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
@@ -1106,6 +1106,10 @@ def update_billing_percentage(pr_doc, update_modified=True, adjust_incoming_rate
 		if pr_doc.get("is_return") and not total_amount and total_billed_amount:
 			total_amount = total_billed_amount
 
+		amount = item.amount
+		if frappe.db.get_single_value("Buying Settings", "bill_for_rejected_quantity_in_purchase_invoice"):
+			amount += flt(item.rejected_qty * item.rate, item.precision("amount"))
+
 		if adjust_incoming_rate:
 			adjusted_amt = 0.0
 
@@ -1120,8 +1124,8 @@ def update_billing_percentage(pr_doc, update_modified=True, adjust_incoming_rate
 
 			adjusted_amt = flt(adjusted_amt * flt(pr_doc.conversion_rate), item.precision("amount"))
 			item.db_set("amount_difference_with_purchase_invoice", adjusted_amt, update_modified=False)
-		elif item.billed_amt > item.amount:
-			per_over_billed = (flt(item.billed_amt / item.amount, 2) * 100) - 100
+		elif item.billed_amt > amount:
+			per_over_billed = (flt(item.billed_amt / amount, 2) * 100) - 100
 			if per_over_billed > over_billing_allowance:
 				frappe.throw(
 					_("Over Billing Allowance exceeded for Purchase Receipt Item {0} ({1}) by {2}%").format(
diff --git a/erpnext/stock/stock_ledger.py b/erpnext/stock/stock_ledger.py
index ebf4973b066..0cda4baaadd 100644
--- a/erpnext/stock/stock_ledger.py
+++ b/erpnext/stock/stock_ledger.py
@@ -882,6 +882,12 @@ class update_entries_after:
 					self.wh_data.stock_value = flt(self.wh_data.qty_after_transaction) * flt(
 						self.wh_data.valuation_rate
 					)
+
+					if sle.actual_qty < 0 and self.wh_data.qty_after_transaction != 0:
+						self.wh_data.valuation_rate = flt(
+							self.wh_data.stock_value, self.currency_precision
+						) / flt(self.wh_data.qty_after_transaction, self.flt_precision)
+
 				else:
 					self.update_queue_values(sle)
 
diff --git a/erpnext/utilities/transaction_base.py b/erpnext/utilities/transaction_base.py
index 2e4bdac6aab..b7283529772 100644
--- a/erpnext/utilities/transaction_base.py
+++ b/erpnext/utilities/transaction_base.py
@@ -163,6 +163,9 @@ class TransactionBase(StatusUpdater):
 		child_table_values = set()
 
 		for row in self.get(child_table):
+			if default_field == "set_warehouse" and row.get("delivered_by_supplier"):
+				continue
+
 			child_table_values.add(row.get(child_table_field))
 
 		if len(child_table_values) > 1: