Solution : https://service.sap.com/sap/support/notes/587796 (SAP Service marketplace login required)
Key words : 
1 content            import support package 4, 0b            import support package 10, update rules terminates, 0b support package 10, 1c support package 4, reading data target &, data target reason, bw support packages, error message rsau 126, support package
Related Notes : 
       
| 539821 | SAPBWNews BW 3.1 Content Support Package 04 | 
| 523245 | SAPBWNews BW 3.0B Support Package 10 |