From 2ccac6c47982a79975bc63cec59df89db2d260de Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Thu, 19 Mar 2026 04:46:51 +0000
Subject: [PATCH] fix: ignore cost center (backport #53063) (#53614)

Co-authored-by: Sowmya <106989392+SowmyaArunachalam@users.noreply.github.com>
fix: ignore cost center (#53063)
---
 .../doctype/sales_invoice/sales_invoice.py    |  2 +-
 .../sales_invoice/test_sales_invoice.py       | 27 +++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 75a9fae92e9..ba5aa9dfd93 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -2777,7 +2777,7 @@ def make_inter_company_transaction(doctype, source_name, target_doc=None):
 				"doctype": target_doctype,
 				"postprocess": update_details,
 				"set_target_warehouse": "set_from_warehouse",
-				"field_no_map": ["taxes_and_charges", "set_warehouse", "shipping_address"],
+				"field_no_map": ["taxes_and_charges", "set_warehouse", "shipping_address", "cost_center"],
 			},
 			doctype + " Item": item_field_map,
 		},
diff --git a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
index c00924a4394..6a0eb0e5014 100644
--- a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
@@ -4805,6 +4805,33 @@ class TestSalesInvoice(ERPNextTestSuite):
 
 		self.assertEqual(stock_ledger_entry.incoming_rate, 0.0)
 
+	def test_inter_company_transaction_cost_center(self):
+		si = create_sales_invoice(
+			company="Wind Power LLC",
+			customer="_Test Internal Customer",
+			debit_to="Debtors - WP",
+			warehouse="Stores - WP",
+			income_account="Sales - WP",
+			expense_account="Cost of Goods Sold - WP",
+			parent_cost_center="Main - WP",
+			cost_center="Main - WP",
+			currency="USD",
+			do_not_save=1,
+		)
+
+		si.selling_price_list = "_Test Price List Rest of the World"
+		si.submit()
+
+		cost_center = frappe.db.get_value("Company", "_Test Company 1", "cost_center")
+		frappe.db.set_value("Company", "_Test Company 1", "cost_center", None)
+
+		target_doc = make_inter_company_transaction("Sales Invoice", si.name)
+
+		self.assertEqual(target_doc.cost_center, None)
+		self.assertEqual(target_doc.items[0].cost_center, None)
+
+		frappe.db.set_value("Company", "_Test Company 1", "cost_center", cost_center)
+
 
 def make_item_for_si(item_code, properties=None):
 	from erpnext.stock.doctype.item.test_item import make_item