Solution : https://service.sap.com/sap/support/notes/1079694 (SAP Service marketplace login required)
Key words : 
'identifiers' tab page, request takes place, software components rmgmt210, application user exits, application' tab page, application data, execute follow-, changing data, system prompts, terms ehsb_dscp_user_exit_calls
Related Notes : 
       
| 1167498 | RMGMT210: Corrections in Support Package 13 |