SAP Basis SAP BW SAP HR/HCM How to Display T-codes in SAP Menu? by Office|Published February 23, 2015 How to Display T-codes in SAP Menu? If you do not have the technical names and you want to see them, you press Extras- Settings(click). Extras- Settings(click). Checked Technical Names and press enter (green check mark) Now you will see the technical names.