User Distribution 

You maintain users within central user administration using the user maintenance transaction (Transaction SU01). If central user administration is activated, you maintain users in the transaction differently:

Only the fields that may be maintained in the system are ready for input.

In the central system, you can only change a field that is to be maintained globally. This field is not ready for input in the dependent systems.

 

By choosing Compare text from dependent systems in the Activity groups and Profiles tabs, you can update the texts for activity groups and profiles that were changed in the dependent systems, for example. The texts in the dependent systems are stored temporarily so that they are available in the central system. Since the comparison requires some time, it is executed asynchronously. The current texts may not be immediately available.

You can only assign profiles to users for the systems in which they are distributed. If you enter a new system when you assign profiles to users, the system displays a warning that the user was assigned a new system. The entry is automatically transferred into the tab Systems. After this, the user master record is also distributed in the new system.

All user master records are created in the user master records. Users can then only log onto the central system if the central system itself is entered in Systems tab of the corresponding user master record.

In the Infosystem (Transaction SUIM), you can display global user data from a dependent system-

Additional Notes:

As well as the authorizations already mentioned, you also need another authorization in the central system for object S_USER_SYS. You can only assign new systems to a new user with this authorization.

If you make any incorrect entries when you maintain activity groups and profiles, you can only see this in the log (Transaction SCUL).

If an error occurred in the dependent system when you chose Delete, the deletion can only be repeated in the dependent system.

In the dependent systems, the RFC user is output as the last person to make changes. Choose an appropriate name when you set up the RFC user.