Here we would like to draw your attention to SM18 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).SM18 is a transaction code used for Reorganize Security Audit Log in SAP.
It comes under the package SECU.When we execute this transaction code, RSAUPURG is the normal standard SAP program that is being executed in background.
SAP SM18 menu path
See the possible menu paths to access the same report by avoiding entering the transaction code.
Tools → Administration → Monitor → Security Audit Log → Reorganization
Transaction SM18 technical data table
|Purpose||Reorganize Security Audit Log|