Solution : https://service.sap.com/sap/support/notes/1365739 (SAP Service marketplace login required)
Key words :
profile parameter login/downwards_copmpatibility, terms transport management system, sap basis release 7, remote function call, function module susr_rfc_user_interface, relevant support package, user management, user shortens, uppercase letters, workflow reason
Related Notes :
| 1301479 | BAPI_USER_CREATE1/-CHANGE: Downward-compatible passwords |
| 1300104 |