Solution : https://service.sap.com/sap/support/notes/1530610 (SAP Service marketplace login required)
Key words :
click create single role, click change authorization data, input authorization object, chooose authorization grfn_user, apply support package 02, grc backend system, business user role, click manual entry, rm menu links, post authority included
Related Notes :
| 1532502 | Process Control 10.0 Support Package 02 - Master Note |
| 1528761 | RM 10.0 Support Package 2 Master Note |