Creating an Administration User
In a completely new system that is to be set up, you must first create an administration user with which you can perform all other steps.
Log on in all logical systems of the future CUA as user SAP* with the default password PASS.
Choose Tools ®
User Maintenance ®
Users (Transaction SU01) and create a user, and assign a relevant administration role to it.
Apply the security measures described under Securing SAP* Against Misuse.