Solution : https://service.sap.com/sap/support/notes/694525 (SAP Service marketplace login required)
Key words : 
1 content            import support package 13, 0b            import support package 19, 1 content support package 13, symptom problems occur, rfc communication errors, background jobs terminate, bw datasource environment, bw system release, 0b support package 19, bw support packages
Related Notes : 
       
| 647749 | SAPBWNews BW 3.0B Support Package 19 | 
| 601039 | SAPBWNews BW 3.1 Content Support Package 13 | 
| 540873 |