Merge pull request #53138 from frappe/mergify/bp/version-16-hotfix/pr-52784

fix(stock): validate company for receipt documents and expense accounts (backport #52784)

Author: mihir-kandoi

erpnext/stock/doctype/landed_cost_voucher/landed_cost_voucher.py

@@ -14,6 +14,10 @@
 from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
 
 
+class IncorrectCompanyValidationError(frappe.ValidationError):
+	pass
+
+
 class LandedCostVoucher(Document):
 	# begin: auto-generated types
 	# This code is auto-generated. Do not modify anything in this block.
@@ -75,6 +79,7 @@ def validate(self):
 		self.check_mandatory()
 		self.validate_receipt_documents()
 		self.validate_line_items()
+		self.validate_expense_accounts()
 		init_landed_taxes_and_totals(self)
 		self.set_total_taxes_and_charges()
 		if not self.get("items"):
@@ -116,11 +121,28 @@ def validate_receipt_documents(self):
 		receipt_documents = []
 
 		for d in self.get("purchase_receipts"):
-			docstatus = frappe.db.get_value(d.receipt_document_type, d.receipt_document, "docstatus")
+			docstatus, company = frappe.get_cached_value(
+				d.receipt_document_type, d.receipt_document, ["docstatus", "company"]
+			)
 			if docstatus != 1:
 				msg = f"Row {d.idx}: {d.receipt_document_type} {frappe.bold(d.receipt_document)} must be submitted"
 				frappe.throw(_(msg), title=_("Invalid Document"))
 
+			if company != self.company:
+				frappe.throw(
+					_(
+						"Row {0}: {1} {2} is linked to company {3}. Please select a document belonging to company {4}."
+					).format(
+						d.idx,
+						d.receipt_document_type,
+						frappe.bold(d.receipt_document),
+						frappe.bold(company),
+						frappe.bold(self.company),
+					),
+					title=_("Incorrect Company"),
+					exc=IncorrectCompanyValidationError,
+				)
+
 			if d.receipt_document_type == "Purchase Invoice":
 				update_stock = frappe.db.get_value(
 					d.receipt_document_type, d.receipt_document, "update_stock"
@@ -152,6 +174,24 @@ def validate_receipt_documents(self):
 					_("Row {0}: Cost center is required for an item {1}").format(item.idx, item.item_code)
 				)
 
+	def validate_expense_accounts(self):
+		for t in self.taxes:
+			company = frappe.get_cached_value("Account", t.expense_account, "company")
+
+			if company != self.company:
+				frappe.throw(
+					_(
+						"Row {0}: Expense Account {1} is linked to company {2}. Please select an account belonging to company {3}."
+					).format(
+						t.idx,
+						frappe.bold(t.expense_account),
+						frappe.bold(company),
+						frappe.bold(self.company),
+					),
+					title=_("Incorrect Account"),
+					exc=IncorrectCompanyValidationError,
+				)
+
 	def set_total_taxes_and_charges(self):
 		self.total_taxes_and_charges = sum(flt(d.base_amount) for d in self.get("taxes"))
 

erpnext/stock/doctype/landed_cost_voucher/test_landed_cost_voucher.py

@@ -178,6 +178,39 @@ def test_landed_cost_voucher_stock_impact(self):
 		self.assertEqual(last_sle.qty_after_transaction, last_sle_after_landed_cost.qty_after_transaction)
 		self.assertEqual(last_sle_after_landed_cost.stock_value - last_sle.stock_value, 50.0)
 
+	def test_lcv_validates_company(self):
+		from erpnext.stock.doctype.landed_cost_voucher.landed_cost_voucher import (
+			IncorrectCompanyValidationError,
+		)
+
+		company_a = "_Test Company"
+		company_b = "_Test Company with perpetual inventory"
+
+		pr = make_purchase_receipt(
+			company=company_a,
+			warehouse="Stores - _TC",
+			qty=1,
+			rate=100,
+		)
+
+		lcv = make_landed_cost_voucher(
+			company=company_b,
+			receipt_document_type="Purchase Receipt",
+			receipt_document=pr.name,
+			charges=50,
+			do_not_save=True,
+		)
+
+		self.assertRaises(IncorrectCompanyValidationError, lcv.validate_receipt_documents)
+		lcv.company = company_a
+
+		self.assertRaises(IncorrectCompanyValidationError, lcv.validate_expense_accounts)
+		lcv.taxes[0].expense_account = get_expense_account(company_a)
+
+		lcv.save()
+		distribute_landed_cost_on_items(lcv)
+		lcv.submit()
+
 	def test_landed_cost_voucher_for_zero_purchase_rate(self):
 		"Test impact of LCV on future stock balances."
 		from erpnext.stock.doctype.item.test_item import make_item
@@ -1260,6 +1293,7 @@ def make_landed_cost_voucher(**args):
 	lcv = frappe.new_doc("Landed Cost Voucher")
 	lcv.company = args.company or "_Test Company"
 	lcv.distribute_charges_based_on = args.distribute_charges_based_on or "Amount"
+	expense_account = get_expense_account(args.company or "_Test Company")
 
 	lcv.set(
 		"purchase_receipts",
@@ -1280,7 +1314,7 @@ def make_landed_cost_voucher(**args):
 			[
 				{
 					"description": "Shipping Charges",
-					"expense_account": args.expense_account or "Expenses Included In Valuation - TCP1",
+					"expense_account": args.expense_account or expense_account,
 					"amount": args.charges,
 				}
 			],
@@ -1300,6 +1334,7 @@ def create_landed_cost_voucher(receipt_document_type, receipt_document, company,
 	lcv = frappe.new_doc("Landed Cost Voucher")
 	lcv.company = company
 	lcv.distribute_charges_based_on = "Amount"
+	expense_account = get_expense_account(company)
 
 	lcv.set(
 		"purchase_receipts",
@@ -1319,7 +1354,7 @@ def create_landed_cost_voucher(receipt_document_type, receipt_document, company,
 		[
 			{
 				"description": "Insurance Charges",
-				"expense_account": "Expenses Included In Valuation - TCP1",
+				"expense_account": expense_account,
 				"amount": charges,
 			}
 		],
@@ -1334,6 +1369,11 @@ def create_landed_cost_voucher(receipt_document_type, receipt_document, company,
 	return lcv
 
 
+def get_expense_account(company):
+	company_abbr = frappe.get_cached_value("Company", company, "abbr")
+	return f"Expenses Included In Valuation - {company_abbr}"
+
+
 def distribute_landed_cost_on_items(lcv):
 	based_on = lcv.distribute_charges_based_on.lower()
 	total = sum(flt(d.get(based_on)) for d in lcv.get("items"))