Hi,
We, Pinnacle Seven Technologies official partners of Odoo with 7+ years of experience in end-to-end ERP implementation for all types business processes like Manufacturing, Wholesale Distribution, Logistics etc., We have hands-on experience in all modules, from Odoo V5 to V11 on both community and enterprise edition. We are located in Coimbatore, India and Texas, USA. We will be able to help in changing the display_name field code. Kindly, get back to us for further discussions. We will do the best for you.