Here we would like to draw your attention to GTABKEY_SETUP transaction code in SAP. As we know it is being used in the SAP BC-CTS (Change & Transport System in Basis) component which is coming under BC module (BASIS).GTABKEY_SETUP is a transaction code used for Setup of GTABKEY in SAP.
It comes under the package SCTS_GTABKEY.When we execute this transaction code, RGTABKEY_SETUP is the normal standard SAP program that is being executed in background.
Transaction GTABKEY_SETUP technical data table
|Purpose||Setup of GTABKEY|