Solution : https://service.sap.com/sap/support/notes/1626968 (SAP Service marketplace login required)
Key words : 
solution implement attached correction instructions, approval/rejection comments, wrong authorization check, business process reason, terms role search, business area maintained, functional area field, filling functional area, access request form, business area
Related Notes : 
       
| 1607067 | Master Note for SAP Access Control 10.0 - Support Pack 6 |