fix: Unknown column 'serial_no' in 'field list' (backport #43515) (#4…

…3569)

fix: Unknown column 'serial_no' in 'field list' (#43515)

(cherry picked from commit 69127e8)

Co-authored-by: rohitwaghchaure <rohitw1991@gmail.com>

erpnext/manufacturing/doctype/work_order/work_order.py

@@ -520,7 +520,6 @@ def create_batch_for_finished_good(self):
 	def delete_auto_created_batch_and_serial_no(self):
 		for row in frappe.get_all("Serial No", filters={"work_order": self.name}):
 			frappe.delete_doc("Serial No", row.name)
-			self.db_set("serial_no", "")
 
 		for row in frappe.get_all("Batch", filters={"reference_name": self.name}):
 			frappe.delete_doc("Batch", row.name)