fix: always set sales incoming rate for internal transfers

(cherry picked from commit d049c97)

erpnext/controllers/buying_controller.py

@@ -356,14 +356,14 @@ def set_incoming_rate(self):
 		if not self.is_internal_transfer():
 			return
 
+		self.set_sales_incoming_rate_for_internal_transfer()
+
 		allow_at_arms_length_price = frappe.get_cached_value(
 			"Stock Settings", None, "allow_internal_transfer_at_arms_length_price"
 		)
 		if allow_at_arms_length_price:
 			return
 
-		self.set_sales_incoming_rate_for_internal_transfer()
-
 		for d in self.get("items"):
 			d.discount_percentage = 0.0
 			d.discount_amount = 0.0