Solution : https://service.sap.com/sap/support/notes/584774 (SAP Service marketplace login required)
Key words : 
getwa_not_assigned runtime error occurs, 1 content            import support package 3, 0b            import support package 9, attached correction instructions, transfer/update rules, 0b support package 9, 1c support package 3, bw system release, bw support packages, error occurs
Related Notes : 
       
| 561239 | |
| 539820 | SAPBWNews BW 3.1 Content Support Package 03 | 
| 523243 | SAPBWNews BW 3.0B Support Package 09 |