Merge remote-tracking branch 'upstream/develop' into feat/so-po-advance-payment-status

erpnext/controllers/accounts_controller.py

@@ -13,6 +13,7 @@ from frappe.utils import (
 	add_days,
 	add_months,
 	cint,
+	comma_and,
 	flt,
 	fmt_money,
 	formatdate,
@@ -181,6 +182,17 @@ class AccountsController(TransactionBase):
 		self.validate_party_account_currency()
 
 		if self.doctype in ["Purchase Invoice", "Sales Invoice"]:
+			if invalid_advances := [
+				x for x in self.advances if not x.reference_type or not x.reference_name
+			]:
+				frappe.throw(
+					_(
+						"Rows: {0} in {1} section are Invalid. Reference Name should point to a valid Payment Entry or Journal Entry."
+					).format(
+						frappe.bold(comma_and([x.idx for x in invalid_advances])), frappe.bold(_("Advance Payments"))
+					)
+				)
+
 			pos_check_field = "is_pos" if self.doctype == "Sales Invoice" else "is_paid"
 			if cint(self.allocate_advances_automatically) and not cint(self.get(pos_check_field)):
 				self.set_advances()
@@ -572,6 +584,17 @@ class AccountsController(TransactionBase):
 					self.currency, self.company_currency, transaction_date, args
 				)
 
+			if (
+				self.currency
+				and buying_or_selling == "Buying"
+				and frappe.db.get_single_value("Buying Settings", "use_transaction_date_exchange_rate")
+				and self.doctype == "Purchase Invoice"
+			):
+				self.use_transaction_date_exchange_rate = True
+				self.conversion_rate = get_exchange_rate(
+					self.currency, self.company_currency, transaction_date, args
+				)
+
 	def set_missing_item_details(self, for_validate=False):
 		"""set missing item values"""
 		from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
@@ -1155,7 +1178,9 @@ class AccountsController(TransactionBase):
 								self.name,
 								arg.get("referenced_row"),
 							):
-								posting_date = frappe.db.get_value(arg.voucher_type, arg.voucher_no, "posting_date")
+								posting_date = arg.get("difference_posting_date") or frappe.db.get_value(
+									arg.voucher_type, arg.voucher_no, "posting_date"
+								)
 								je = create_gain_loss_journal(
 									self.company,
 									posting_date,
@@ -1238,7 +1263,7 @@ class AccountsController(TransactionBase):
 
 						je = create_gain_loss_journal(
 							self.company,
-							self.posting_date,
+							args.get("difference_posting_date") if args else self.posting_date,
 							self.party_type,
 							self.party,
 							party_account,