Here we would like to draw your attention to _ATC_AC_INTERNAL transaction code in SAP. As we know it is being used in the SAP BC-DWB (ABAP Workbench, Java IDE and Infrastructure in Basis) component which is coming under BC module (BASIS)._ATC_AC_INTERNAL is a transaction code used for Internal: Not for Access in GUI in SAP.
It comes under the package SATC_ABAP_CHECK_SAP_MISC.When we execute this transaction code, SATC_AC_LAUNCH_DISPLAY is the normal standard SAP program that is being executed in background.
Transaction _ATC_AC_INTERNAL technical data table
|Purpose||Internal: Not for Access in GUI|