Solution : https://service.sap.com/sap/support/notes/643336 (SAP Service marketplace login required)
Key words : 
1 content            import support package 9, 0b            import support package 15, 1 content support package 09, prerequisites program error, 0b support package 15, active processes exist, short dump system_imode_too_large, bw support packages, support package, 0b patch 15
Related Notes : 
       
| 571720 | SAPBWNews BW 3.1 Content Support Package 09 | 
| 571698 | SAPBWNews BW 3.0B Support Package 15 |