Merge pull request #14042 from saurabh6790/patch_fix_15_05

[fix] if UOM and Warehouse link is invalid then set blank values

erpnext/patches/v10_0/set_qty_in_transactions_based_on_serial_no_input.py

@@ -9,4 +9,13 @@ def execute():
 
 	ss = frappe.get_doc("Stock Settings")
 	ss.set_qty_in_transactions_based_on_serial_no_input = 1
+
+	if ss.default_warehouse \
+		and not frappe.db.exists("Warehouse", ss.default_warehouse):
+			ss.default_warehouse = None
+
+	if ss.stock_uom and not frappe.db.exists("UOM", ss.stock_uom):
+		ss.stock_uom = None
+
+	ss.flags.ignore_mandatory = True
 	ss.save()