To list out all the users who are inactive for the last 6 months, which means they have not logged into the SAP server.
If you have lots of affiliates to your main company, this will result in lots of users. Out of them, there might be lots of inactive users who have left the company.
You may wish to delete those inactive users.
Use SA38 to run RSUSR200.
This report is part of the AIS (Audit Information System) and will report users who have not logged on for a specified period of time.