Merge pull request #47968 from aerele/validate-intercompany-rate

Add validation for inter company transactions rate

erpnext/accounts/doctype/accounts_settings/accounts_settings.json

@@ -38,6 +38,11 @@
   "show_taxes_as_table_in_print",
   "column_break_12",
   "show_payment_schedule_in_print",
+  "item_price_settings_section",
+  "maintain_same_internal_transaction_rate",
+  "column_break_feyo",
+  "maintain_same_rate_action",
+  "role_to_override_stop_action",
   "currency_exchange_section",
   "allow_stale",
   "column_break_yuug",
@@ -556,6 +561,37 @@
    "fieldname": "legacy_section",
    "fieldtype": "Section Break",
    "label": "Legacy Fields"
+  },
+  {
+   "default": "0",
+   "fieldname": "maintain_same_internal_transaction_rate",
+   "fieldtype": "Check",
+   "label": "Maintain Same Rate Throughout Internal Transaction"
+  },
+  {
+   "default": "Stop",
+   "depends_on": "maintain_same_internal_transaction_rate",
+   "fieldname": "maintain_same_rate_action",
+   "fieldtype": "Select",
+   "label": "Action if Same Rate is Not Maintained Throughout  Internal Transaction",
+   "mandatory_depends_on": "maintain_same_internal_transaction_rate",
+   "options": "Stop\nWarn"
+  },
+  {
+   "depends_on": "eval: doc.maintain_same_internal_transaction_rate && doc.maintain_same_rate_action == 'Stop'",
+   "fieldname": "role_to_override_stop_action",
+   "fieldtype": "Link",
+   "label": "Role Allowed to Override Stop Action",
+   "options": "Role"
+  },
+  {
+   "fieldname": "item_price_settings_section",
+   "fieldtype": "Section Break",
+   "label": "Item Price Settings"
+  },
+  {
+   "fieldname": "column_break_feyo",
+   "fieldtype": "Column Break"
   }
  ],
  "icon": "icon-cog",

erpnext/accounts/doctype/accounts_settings/accounts_settings.py

@@ -50,6 +50,8 @@ class AccountsSettings(Document):
 		general_ledger_remarks_length: DF.Int
 		ignore_account_closing_balance: DF.Check
 		ignore_is_opening_check_for_reporting: DF.Check
+		maintain_same_internal_transaction_rate: DF.Check
+		maintain_same_rate_action: DF.Literal["Stop", "Warn"]
 		make_payment_via_journal_entry: DF.Check
 		merge_similar_account_heads: DF.Check
 		over_billing_allowance: DF.Currency
@@ -58,6 +60,7 @@ class AccountsSettings(Document):
 		receivable_payable_remarks_length: DF.Int
 		reconciliation_queue_size: DF.Int
 		role_allowed_to_over_bill: DF.Link | None
+		role_to_override_stop_action: DF.Link | None
 		round_row_wise_tax: DF.Check
 		show_balance_in_coa: DF.Check
 		show_inclusive_tax_in_print: DF.Check

erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py

@@ -64,6 +64,26 @@ class TestSalesInvoice(FrappeTestCase):
 		)
 		frappe.db.set_single_value("Accounts Settings", "acc_frozen_upto", None)
 
+	@change_settings(
+		"Accounts Settings",
+		{"maintain_same_internal_transaction_rate": 1, "maintain_same_rate_action": "Stop"},
+	)
+	def test_invalid_rate_without_override(self):
+		from frappe import ValidationError
+
+		from erpnext.accounts.doctype.sales_invoice.sales_invoice import make_inter_company_purchase_invoice
+
+		si = create_sales_invoice(
+			customer="_Test Internal Customer 3", company="_Test Company", is_internal_customer=1, rate=100
+		)
+		pi = make_inter_company_purchase_invoice(si.name)
+		pi.items[0].rate = 120
+
+		with self.assertRaises(ValidationError) as e:
+			pi.insert()
+			pi.submit()
+		self.assertIn("Rate must be same", str(e.exception))
+
 	def tearDown(self):
 		frappe.db.rollback()
 
@@ -4441,6 +4461,7 @@ def create_sales_invoice(**args):
 	si.conversion_rate = args.conversion_rate or 1
 	si.naming_series = args.naming_series or "T-SINV-"
 	si.cost_center = args.parent_cost_center
+	si.is_internal_customer = args.is_internal_customer or 0
 
 	bundle_id = None
 	if si.update_stock and (args.get("batch_no") or args.get("serial_no")):
@@ -4643,6 +4664,12 @@ def create_internal_parties():
 		allowed_to_interact_with="_Test Company with perpetual inventory",
 	)
 
+	create_internal_supplier(
+		supplier_name="_Test Internal Supplier 3",
+		represents_company="_Test Company",
+		allowed_to_interact_with="_Test Company",
+	)
+
 
 def create_internal_supplier(supplier_name, represents_company, allowed_to_interact_with):
 	if not frappe.db.exists("Supplier", supplier_name):