Here we would like to draw your attention to SALV_GUI_CUST transaction code in SAP. As we know it is being used in the SAP BC-SRV (Basis Services / Communication Interfaces in Basis) component which is coming under BC module (BASIS).SALV_GUI_CUST is a transaction code used for ALV Settings for SAP GUI in SAP.
It comes under the package SALV_GUI_ZT.When we execute this transaction code, SALV_GZT_CUSTOMIZING is the normal standard SAP program that is being executed in background.
Transaction SALV_GUI_CUST technical data table
|Purpose||ALV Settings for SAP GUI|