Solution : https://service.sap.com/sap/support/notes/589732 (SAP Service marketplace login required)
Key words : 
authorization object s_rs_admwb-infoobject, authorization object s_rs_admwb-infoobject -, 1 content            import support package 04, 0b            import support package 10, administrator workbanch object, attached advance corrections, authorization object s_rs_iobj, 0b support package 10, 1c support package 04, bw support packages
Related Notes : 
       
| 672323 | RSM E831: You do not have authorization for the Admin.. | 
| 539821 | SAPBWNews BW 3.1 Content Support Package 04 | 
| 523245 | SAPBWNews BW 3.0B Support Package 10 |