Important Securty Tcodes

These are the most frequently used tcodes by a Security admin...

Tcode	Description
SU01	User Maintainance
PFCG	Role Management
SU10	Mass User Maintainance
SU24	Check Indicator
SUIM	User Information System
USMM	System Measurement
PFUD	User Master Data Reconcilation
SUPC	Mass profile Generator
EWZ5	Mass locking/unlocking of users
SU53	Last authorization check
ST01	System trace
Su56	Display Authorization Data in Users Buffer
SE93	Create Custom tcodes
Se01	Transport Overview
SQVI	Quick Viewer
SQ01	General Queries
Sq03	Query User Group Maintainence