Here we would like to draw your attention to SCUG 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).SCUG is a transaction code used for Transfer Users in SAP.
It comes under the package SUSR.When we execute this transaction code, RSUSLAND is the normal standard SAP program that is being executed in background.
SAP SCUG menu path
See the possible menu paths to access the same report by avoiding entering the transaction code.
Tools → Administration → User Maintenance → Central User Administration → Transfer Users
Transaction SCUG technical data table