Solution : https://service.sap.com/sap/support/notes/1622066 (SAP Service marketplace login required)
Key words :
default request type reason, default request type, prerequisites system actions, request type, access request, correct actions, symptom maintain, eup id 999, add button, /change account
Related Notes :
1607067 | Master Note for SAP Access Control 10.0 - Support Pack 6 |