SUIM User Information System in SAP and Use

To find out users and Roles data in SAP ,we have many options to get it.

We can get by using Tables,Reports. we can get this data by using T-code also . i.e., SUIM.

SUIM gives data of users,Roles, Authorization objects,Users /Roles Change history and we can compare the users & Roles authorization across systems.

In SUIM below options available.

Users
Roles
Profiles
Authorizations
Authorization Objects
Transactions
Comparisons
Where used list
Change documents

FYI.. PFB screenshots.

Now will discus which tab/option will give what type of result.

1) Users :

• we can get locked users , assigned roles to users,assigned profiles to users,users validity information.
• can search the users details based on user group also.
• can search the locked users and inactive users list.

2)Roles:

• we can get the list of all roles available in system by using Roles tab.
• get the list of roles by using t-codes.
• get the list of Roles based on assignment of users.
• find roles based on authorization objects also.
• find roles by using the combination of T-codes and Authorization objects.

3)Profiles:

• get the list of roles by using profile name.

4)Authorizations:

• get the list of roles and users details.

5)Authorization Objects:

• can get the list of roles by using authorization objects.

6)Transactions:

• Find the list of t-codes assigned in a specific roles or all roles. 
• Find the list of T-codes assigned to users.

7)Comparison:

• We can compare the users across systems.
• We can compare the Roles across systems.
• We can compare the Profiles across systems.
• We can compare the Authorizations across systems.

8)Where used List:

• We can find where the roles used in others. means composites or derived roles.
• We can find where the authorizations,Authorization objects and profiles used in other.

9)Change documents:

• We can get the users change history,password change details with user id and user lock status.
• get the role assignment change history for users with changes user id with date and time.
• get the roles change history which t-code has been added or removed from role.
• All technical change details  available in respective to roles.