SAP Message RSSBR011 - User &1 does not exist in the system

Diagnosis
User '&v1&' is not available in this system.

System Response
If, for example, you want to generate authorizations for this user, allthe records for this user will be ignored.

Procedure
Check whether the user ID '&v1&' is written correctly.

Procedure for System Administration
Create the user in the system first.