Solution : https://service.sap.com/sap/support/notes/651990 (SAP Service marketplace login required)
Key words :
hkey_local_machine->software->sapportals-> user management->configurations, hkey_local_machine->software->sapportals-> user management -> projects, user management configuration reason, invalid user management configuration, java user management, user management configuration, super admin user, pc=<address>function, read mandatory fields, system crash proceed
Related Notes :
| 448828 | EP 5.0: Central Note for EP-PIN-USM (User Management) |