Solution : https://service.sap.com/sap/support/notes/761360 (SAP Service marketplace login required)
Key words : 
10 content            import support package 18, automatic source system connection, 0b            import support package 24, 50            import support package 05, source system connection, source system, support package, 5 support package 05, 0b patch 24, error message
Related Notes : 
       
| 723259 | SAPBWNews BW 3.1 Content Support Package 17 | 
| 723192 | SAPBWNews 3.0B Support Package 23 | 
| 693495 | SAPBWNews BW Support Package 05 NW'04 Stack 05 RIN |