Merge pull request #42489 from frappe/mergify/bp/version-15-hotfix/pr-42050

fix: Update Rate as per Valuation Rate for Internal Transfers only if Setting is Enabled (backport #42050)

erpnext/controllers/selling_controller.py

@@ -435,6 +435,9 @@ class SellingController(StockController):
 		if self.doctype not in ("Delivery Note", "Sales Invoice"):
 			return
 
+		allow_at_arms_length_price = frappe.get_cached_value(
+			"Stock Settings", None, "allow_internal_transfer_at_arms_length_price"
+		)
 		items = self.get("items") + (self.get("packed_items") or [])
 		for d in items:
 			if not frappe.get_cached_value("Item", d.item_code, "is_stock_item"):
@@ -481,6 +484,9 @@ class SellingController(StockController):
 							if d.incoming_rate != incoming_rate:
 								d.incoming_rate = incoming_rate
 						else:
+							if allow_at_arms_length_price:
+								continue
+
 							rate = flt(
 								flt(d.incoming_rate, d.precision("incoming_rate")) * d.conversion_factor,
 								d.precision("rate"),