USR02
Logon data
USR04
User master authorization (one row per user)
UST04
User profiles (multiple rows per user)
USR10
Authorisation profiles (i.e. &_SAP_ALL)
UST10C
Composit profiles (i.e. profile has sub profile)
USR11
Text for authorisation profiles
USR12
Authorisation values
USR13
Short text for authorisation
USR40
Table for illegal passwords
OBJT
Authorisation objetc table