fix(manufacturing): remove delete query of job card & batch and serial no (#52840)

* fix(manufacturing): remove delete query of batch and serial no

* fix(manufacturing): remove delete query of job card

* fix: remove delete function call for work order

(cherry picked from commit 8b2a971)

Author: Sudharsanan11

erpnext/manufacturing/doctype/routing/test_routing.py

@@ -56,7 +56,6 @@ def test_sequence_id(self):
 				self.assertEqual(job_card_doc.total_completed_qty, 10)
 
 		wo_doc.cancel()
-		wo_doc.delete()
 
 	def test_update_bom_operation_time(self):
 		"""Update cost shouldn't update routing times."""

erpnext/manufacturing/doctype/work_order/work_order.py

@@ -517,7 +517,6 @@ def on_cancel(self):
 		self.db_set("status", "Cancelled")
 
 		self.on_close_or_cancel()
-		self.delete_job_card()
 
 	def on_close_or_cancel(self):
 		if self.production_plan and frappe.db.exists(
@@ -531,7 +530,6 @@ def on_close_or_cancel(self):
 		self.update_planned_qty()
 		self.update_ordered_qty()
 		self.update_reserved_qty_for_production()
-		self.delete_auto_created_batch_and_serial_no()
 
 	def create_serial_no_batch_no(self):
 		if not (self.has_serial_no or self.has_batch_no):
@@ -588,13 +586,6 @@ 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)
-
-		for row in frappe.get_all("Batch", filters={"reference_name": self.name}):
-			frappe.delete_doc("Batch", row.name)
-
 	def make_serial_nos(self, args):
 		item_details = frappe.get_cached_value(
 			"Item", self.production_item, ["serial_no_series", "item_name", "description"], as_dict=1
@@ -1027,10 +1018,6 @@ def set_lead_time(self):
 		if self.actual_start_date and self.actual_end_date:
 			self.lead_time = flt(time_diff_in_hours(self.actual_end_date, self.actual_start_date) * 60)
 
-	def delete_job_card(self):
-		for d in frappe.get_all("Job Card", ["name"], {"work_order": self.name}):
-			frappe.delete_doc("Job Card", d.name)
-
 	def validate_production_item(self):
 		if frappe.get_cached_value("Item", self.production_item, "has_variants"):
 			frappe.throw(_("Work Order cannot be raised against a Item Template"), ItemHasVariantError)