Merge pull request #44637 from frappe/mergify/bp/version-15/pr-44554

chore: Ignore stock validation for non-stock invoices (#44549)

erpnext/controllers/sales_and_purchase_return.py

@@ -24,6 +24,10 @@ def validate_return(doc):
 
 	if doc.return_against:
 		validate_return_against(doc)
+
+		if doc.doctype in ("Sales Invoice", "Purchase Invoice") and not doc.update_stock:
+			return
+
 		validate_returned_items(doc)