Solution : https://service.sap.com/sap/support/notes/595275 (SAP Service marketplace login required)
Key words : 
0b            import support package 11, 1c            import support package 04, system log display, incorrect/unknown message, 0b support package 11, 1c support package 04, bw support packages, deleted characteristic reason, support package, 0b patch 11
Related Notes : 
       
| 539824 | SAPBWNews BW 3.1 Content Support Package 05 | 
| 523248 | SAPBWNews BW 3.0B Support Package 11 |