refactor: flag to toggle billed amy update in DN for Credit Note

(cherry picked from commit a3191f1c8c)

# Conflicts:
#	erpnext/accounts/doctype/sales_invoice/sales_invoice.json

erpnext/accounts/doctype/sales_invoice/sales_invoice.json

@@ -26,6 +26,7 @@
   "is_return",
   "return_against",
   "update_billed_amount_in_sales_order",
+  "update_billed_amount_in_delivery_note",
   "is_debit_note",
   "amended_from",
   "accounting_dimensions_section",
@@ -2144,6 +2145,13 @@
    "fieldname": "use_company_roundoff_cost_center",
    "fieldtype": "Check",
    "label": "Use Company default Cost Center for Round off"
+  },
+  {
+   "default": "0",
+   "depends_on": "eval: doc.is_return",
+   "fieldname": "update_billed_amount_in_delivery_note",
+   "fieldtype": "Check",
+   "label": "Update Billed Amount in Delivery Note"
   }
  ],
  "icon": "fa fa-file-text",
@@ -2156,7 +2164,11 @@
    "link_fieldname": "consolidated_invoice"
   }
  ],
+<<<<<<< HEAD
  "modified": "2023-06-19 16:02:05.309332",
+=======
+ "modified": "2023-11-03 14:39:38.012346",
+>>>>>>> a3191f1c8c (refactor: flag to toggle billed amy update in DN for Credit Note)
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Sales Invoice",

erpnext/accounts/doctype/sales_invoice/sales_invoice.py

@@ -261,6 +261,7 @@ class SalesInvoice(SellingController):
 
 		self.update_status_updater_args()
 		self.update_prevdoc_status()
+
 		self.update_billing_status_in_dn()
 		self.clear_unallocated_mode_of_payments()
 
@@ -1433,6 +1434,8 @@ class SalesInvoice(SellingController):
 			)
 
 	def update_billing_status_in_dn(self, update_modified=True):
+		if self.is_return and not self.update_billed_amount_in_delivery_note:
+			return
 		updated_delivery_notes = []
 		for d in self.get("items"):
 			if d.dn_detail: