Solution : https://service.sap.com/sap/support/notes/1626147 (SAP Service marketplace login required)
Key words : 
access management tab, access request uar', terms access request 2010, 'background scheduler', 'generates data, incorrect result, role search, prerequisites repository_role_name, solution implement, correction instructions
Related Notes : 
       
| 1607067 | Master Note for SAP Access Control 10.0 - Support Pack 6 |