fix(stock): add company filter while fetching batches (backport #53369) (#53581)

Co-authored-by: Sudharsanan Ashok <135326972+Sudharsanan11@users.noreply.github.com>
Co-authored-by: Mihir Kandoi <kandoimihir@gmail.com>
fix(stock): add company filter while fetching batches (#53369)

erpnext/manufacturing/doctype/bom/bom.js

@@ -297,6 +297,7 @@ frappe.ui.form.on("BOM", {
 						bom_no: frm.doc.name,
 						item: item,
 						qty: data.qty || 0.0,
+						company: frm.doc.company,
 						project: frm.doc.project,
 						variant_items: variant_items,
 						use_multi_level_bom: frm.doc?.track_semi_finished_goods ? 0 : use_multi_level_bom,

erpnext/manufacturing/doctype/work_order/work_order.py

@@ -2261,7 +2261,11 @@ def get_item_details(item, project=None, skip_bom_info=False, throw=True):
 
 
 @frappe.whitelist()
-def make_work_order(bom_no, item, qty=0, project=None, variant_items=None, use_multi_level_bom=None):
+def make_work_order(
+	bom_no, item, qty=0, company=None, project=None, variant_items=None, use_multi_level_bom=None
+):
+	from erpnext import get_default_company
+
 	if not frappe.has_permission("Work Order", "write"):
 		frappe.throw(_("Not permitted"), frappe.PermissionError)
 
@@ -2277,6 +2281,7 @@ def make_work_order(bom_no, item, qty=0, project=None, variant_items=None, use_m
 	wo_doc = frappe.new_doc("Work Order")
 	wo_doc.track_semi_finished_goods = frappe.db.get_value("BOM", bom_no, "track_semi_finished_goods")
 	wo_doc.production_item = item
+	wo_doc.company = company or get_default_company()
 	wo_doc.update(item_details)
 	wo_doc.bom_no = bom_no
 	wo_doc.use_multi_level_bom = cint(use_multi_level_bom)

erpnext/stock/doctype/pick_list/pick_list.py

@@ -28,6 +28,15 @@ from erpnext.stock.serial_batch_bundle import (
 )
 from erpnext.utilities.transaction_base import TransactionBase
 
+
+class MissingWarehouseValidationError(frappe.ValidationError):
+	pass
+
+
+class IncorrectWarehouseValidationError(frappe.ValidationError):
+	pass
+
+
 # TODO: Prioritize SO or WO group warehouse
 
 
@@ -108,6 +117,7 @@ class PickList(TransactionBase):
 
 		if self.get("locations"):
 			self.validate_sales_order_percentage()
+			self.validate_warehouses()
 
 	def validate_stock_qty(self):
 		from erpnext.stock.doctype.batch.batch import get_batch_qty
@@ -152,6 +162,31 @@ class PickList(TransactionBase):
 					title=_("Insufficient Stock"),
 				)
 
+	def validate_warehouses(self):
+		for location in self.locations:
+			if not location.warehouse:
+				frappe.throw(
+					_("Row {0}: Warehouse is required").format(location.idx),
+					title=_("Missing Warehouse"),
+					exc=MissingWarehouseValidationError,
+				)
+
+			company = frappe.get_cached_value("Warehouse", location.warehouse, "company")
+
+			if company != self.company:
+				frappe.throw(
+					_(
+						"Row {0}: Warehouse {1} is linked to company {2}. Please select a warehouse belonging to company {3}."
+					).format(
+						location.idx,
+						frappe.bold(location.warehouse),
+						frappe.bold(company),
+						frappe.bold(self.company),
+					),
+					title=_("Incorrect Warehouse"),
+					exc=IncorrectWarehouseValidationError,
+				)
+
 	def check_serial_no_status(self):
 		from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
 
@@ -958,6 +993,7 @@ def get_available_item_locations(
 		locations = get_available_item_locations_for_batched_item(
 			item_code,
 			from_warehouses,
+			company,
 			consider_rejected_warehouses=consider_rejected_warehouses,
 		)
 	else:
@@ -1058,6 +1094,7 @@ def get_available_item_locations_for_serial_and_batched_item(
 	locations = get_available_item_locations_for_batched_item(
 		item_code,
 		from_warehouses,
+		company,
 		consider_rejected_warehouses=consider_rejected_warehouses,
 	)
 
@@ -1138,6 +1175,7 @@ def get_available_item_locations_for_serialized_item(
 def get_available_item_locations_for_batched_item(
 	item_code,
 	from_warehouses,
+	company,
 	consider_rejected_warehouses=False,
 ):
 	locations = []
@@ -1146,6 +1184,7 @@ def get_available_item_locations_for_batched_item(
 			{
 				"item_code": item_code,
 				"warehouse": from_warehouses,
+				"company": company,
 				"based_on": frappe.get_single_value("Stock Settings", "pick_serial_and_batch_based_on"),
 			}
 		)

erpnext/stock/doctype/pick_list/test_pick_list.py

@@ -211,6 +211,7 @@ class TestPickList(IntegrationTestCase):
 						"qty": 1000,
 						"stock_qty": 1000,
 						"conversion_factor": 1,
+						"warehouse": "_Test Warehouse - _TC",
 						"sales_order": so.name,
 						"sales_order_item": so.items[0].name,
 					}
@@ -268,6 +269,119 @@ class TestPickList(IntegrationTestCase):
 		pr1.cancel()
 		pr2.cancel()
 
+	def test_pick_list_warehouse_for_batched_item(self):
+		"""
+		Test that pick list respects company based warehouse assignment for batched items.
+
+		This test verifies that when creating a pick list for a batched item,
+		the system correctly identifies and assigns the appropriate warehouse
+		based on the company.
+		"""
+		from erpnext.stock.doctype.batch.test_batch import make_new_batch
+
+		batch_company = frappe.get_doc(
+			{"doctype": "Company", "company_name": "Batch Company", "default_currency": "INR"}
+		)
+		batch_company.insert()
+
+		batch_warehouse = frappe.get_doc(
+			{
+				"doctype": "Warehouse",
+				"warehouse_name": "Batch Warehouse",
+				"company": batch_company.name,
+			}
+		)
+		batch_warehouse.insert()
+
+		batch_item = frappe.db.exists("Item", "Batch Warehouse Item")
+		if not batch_item:
+			batch_item = create_item("Batch Warehouse Item")
+			batch_item.has_batch_no = 1
+			batch_item.create_new_batch = 1
+			batch_item.save()
+		else:
+			batch_item = frappe.get_doc("Item", "Batch Warehouse Item")
+
+		batch_no = make_new_batch(item_code=batch_item.name, batch_id="B-WH-ITEM-001")
+
+		make_stock_entry(
+			item_code=batch_item.name,
+			qty=5,
+			company=batch_company.name,
+			to_warehouse=batch_warehouse.name,
+			batch_no=batch_no.name,
+			rate=100.0,
+		)
+		make_stock_entry(
+			item_code=batch_item.name,
+			qty=5,
+			to_warehouse="_Test Warehouse - _TC",
+			batch_no=batch_no.name,
+			rate=100.0,
+		)
+
+		pick_list = frappe.get_doc(
+			{
+				"doctype": "Pick List",
+				"company": batch_company.name,
+				"purpose": "Material Transfer",
+				"locations": [
+					{
+						"item_code": batch_item.name,
+						"qty": 10,
+						"stock_qty": 10,
+						"conversion_factor": 1,
+					}
+				],
+			}
+		)
+
+		pick_list.set_item_locations()
+		self.assertEqual(len(pick_list.locations), 1)
+		self.assertEqual(pick_list.locations[0].qty, 5)
+		self.assertEqual(pick_list.locations[0].batch_no, batch_no.name)
+		self.assertEqual(pick_list.locations[0].warehouse, batch_warehouse.name)
+
+	def test_pick_list_warehouse_validation(self):
+		"""check if the warehouse validations are triggered"""
+		from erpnext.stock.doctype.pick_list.pick_list import (
+			IncorrectWarehouseValidationError,
+			MissingWarehouseValidationError,
+		)
+
+		warehouse_item = create_item("Warehouse Item")
+		temp_company = frappe.get_doc(
+			{"doctype": "Company", "company_name": "Temp Company", "default_currency": "INR"}
+		).insert()
+		temp_warehouse = frappe.get_doc(
+			{"doctype": "Warehouse", "warehouse_name": "Temp Warehouse", "company": temp_company.name}
+		).insert()
+
+		make_stock_entry(item_code=warehouse_item.name, qty=10, rate=100.0, to_warehouse=temp_warehouse.name)
+
+		pick_list = frappe.get_doc(
+			{
+				"doctype": "Pick List",
+				"company": temp_company.name,
+				"purpose": "Material Transfer",
+				"pick_manually": 1,
+				"locations": [
+					{
+						"item_code": warehouse_item.name,
+						"qty": 5,
+						"stock_qty": 5,
+						"conversion_factor": 1,
+					}
+				],
+			}
+		)
+
+		self.assertRaises(MissingWarehouseValidationError, pick_list.insert)
+		pick_list.locations[0].warehouse = "_Test Warehouse - _TC"
+		self.assertRaises(IncorrectWarehouseValidationError, pick_list.insert)
+		pick_list.locations[0].warehouse = temp_warehouse.name
+		pick_list.insert()
+
 	def test_pick_list_for_batched_and_serialised_item(self):
 		# check if oldest batch no and serial nos are picked
 		item = frappe.db.exists("Item", {"item_name": "Batched and Serialised Item"})

erpnext/stock/doctype/pick_list_item/pick_list_item.json

@@ -62,6 +62,7 @@
    "fieldtype": "Link",
    "in_list_view": 1,
    "label": "Warehouse",
+   "mandatory_depends_on": "eval: parent.pick_manually",
    "options": "Warehouse",
    "read_only": 1
   },
@@ -284,7 +285,7 @@
  ],
  "istable": 1,
  "links": [],
- "modified": "2025-12-18 21:09:12.737036",
+ "modified": "2026-03-17 16:25:10.358013",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Pick List Item",

erpnext/stock/doctype/serial_and_batch_bundle/serial_and_batch_bundle.py

@@ -2673,26 +2673,38 @@ def get_reserved_batches_for_pos(kwargs) -> dict:
 	"""Returns a dict of `Batch No` followed by the `Qty` reserved in POS Invoices."""
 
 	pos_batches = frappe._dict()
-	pos_invoices = frappe.get_all(
-		"POS Invoice",
-		fields=[
-			"`tabPOS Invoice Item`.batch_no",
-			"`tabPOS Invoice Item`.qty",
-			"`tabPOS Invoice`.is_return",
-			"`tabPOS Invoice Item`.warehouse",
-			"`tabPOS Invoice Item`.name as child_docname",
-			"`tabPOS Invoice`.name as parent_docname",
-			"`tabPOS Invoice Item`.use_serial_batch_fields",
-			"`tabPOS Invoice Item`.serial_and_batch_bundle",
-		],
-		filters=[
-			["POS Invoice", "consolidated_invoice", "is", "not set"],
-			["POS Invoice", "docstatus", "=", 1],
-			["POS Invoice Item", "item_code", "=", kwargs.item_code],
-			["POS Invoice", "name", "not in", kwargs.ignore_voucher_nos],
-		],
+	POS_Invoice = frappe.qb.DocType("POS Invoice")
+	POS_Invoice_Item = frappe.qb.DocType("POS Invoice Item")
+
+	pos_invoices = (
+		frappe.qb.from_(POS_Invoice)
+		.inner_join(POS_Invoice_Item)
+		.on(POS_Invoice.name == POS_Invoice_Item.parent)
+		.select(
+			POS_Invoice_Item.batch_no,
+			POS_Invoice_Item.qty,
+			POS_Invoice.is_return,
+			POS_Invoice_Item.warehouse,
+			POS_Invoice_Item.name.as_("child_docname"),
+			POS_Invoice.name.as_("parent_docname"),
+			POS_Invoice_Item.use_serial_batch_fields,
+			POS_Invoice_Item.serial_and_batch_bundle,
+		)
+		.where(
+			(POS_Invoice.consolidated_invoice.isnull())
+			& (POS_Invoice.docstatus == 1)
+			& (POS_Invoice_Item.item_code == kwargs.item_code)
+		)
 	)
 
+	if kwargs.get("company"):
+		pos_invoices = pos_invoices.where(POS_Invoice.company == kwargs.get("company"))
+
+	if kwargs.get("ignore_voucher_nos"):
+		pos_invoices = pos_invoices.where(POS_Invoice.name.notin(kwargs.get("ignore_voucher_nos")))
+
+	pos_invoices = pos_invoices.run(as_dict=True)
+
 	ids = [
 		pos_invoice.serial_and_batch_bundle
 		for pos_invoice in pos_invoices
@@ -2755,6 +2767,9 @@ def get_reserved_batches_for_sre(kwargs) -> dict:
 		.groupby(sb_entry.batch_no, sre.warehouse)
 	)
 
+	if kwargs.get("company"):
+		query = query.where(sre.company == kwargs.get("company"))
+
 	if kwargs.batch_no:
 		if isinstance(kwargs.batch_no, list):
 			query = query.where(sb_entry.batch_no.isin(kwargs.batch_no))
@@ -2979,6 +2994,9 @@ def get_available_batches(kwargs):
 		.groupby(batch_ledger.batch_no, batch_ledger.warehouse)
 	)
 
+	if kwargs.get("company"):
+		query = query.where(stock_ledger_entry.company == kwargs.get("company"))
+
 	if not kwargs.get("for_stock_levels"):
 		query = query.where((batch_table.expiry_date >= today()) | (batch_table.expiry_date.isnull()))
 
@@ -3088,6 +3106,9 @@ def get_picked_batches(kwargs) -> dict[str, dict]:
 		)
 	)
 
+	if kwargs.get("company"):
+		query = query.where(table.company == kwargs.get("company"))
+
 	if kwargs.get("item_code"):
 		query = query.where(table.item_code == kwargs.get("item_code"))
 
@@ -3304,6 +3325,9 @@ def get_stock_ledgers_batches(kwargs):
 		.groupby(stock_ledger_entry.batch_no, stock_ledger_entry.warehouse)
 	)
 
+	if kwargs.get("company"):
+		query = query.where(stock_ledger_entry.company == kwargs.get("company"))
+
 	for field in ["warehouse", "item_code", "batch_no"]:
 		if not kwargs.get(field):
 			continue