Here we would like to draw your attention to SUIM_OLD transaction code in SAP. As we know it is being used in the SAP BC-SEC (Security in Basis) component which is coming under BC module (BASIS).SUIM_OLD is a transaction code used for Call AUTH Reporting Tree (Info Sys.) in SAP.
It comes under the package SUSR_INTERNAL.When we execute this transaction code, RSUSR998 is the normal standard SAP program that is being executed in background.
Transaction SUIM_OLD technical data table
|Purpose||Call AUTH Reporting Tree (Info Sys.)|