Here we would like to draw your attention to SUIM 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 is a transaction code used for User Information System in SAP.
It comes under the package SUSR_IS.When we execute this transaction code, RSUSRSUIM is the normal standard SAP program that is being executed in background.
Transaction SUIM technical data table
|Purpose||User Information System|