Solution : https://service.sap.com/sap/support/notes/1630728 (SAP Service marketplace login required)
Key words : 
release v1000        sapk-v1005ingrcfnda - sapk-v1005ingrcfnda, software component   grcfnd_a                      grcfnd_a, back end r3 systemstep 2, back end r3 system2, created solution implement note 1630758, ls_config_set_t-langu    = sy-langu, remove business role assignment4, manual pre-implement, ls_config_set_t-descn = 'delete, ls_config_set_t-detail_desc = 'delete
Related Notes : 
       
| 1632557 | UAM: Business roles not assigned for New Account | 
| 1630758 | UAM : Inconsistency in Business Roles Assignment | 
| 1625430 | UAM: UI changes for Business Role | 
| 1621679 | SP6: Incorrect provisioning message is getting displayed | 
| 1618911 | UAM: PD-Profiles assignment is not working | 
| 1607067 | Master Note for SAP Access Control 10.0 - Support Pack 6 |