Solution : https://service.sap.com/sap/support/notes/389390 (SAP Service marketplace login required)
Key words : 
long response times occur, additional key words olap, 0b            import support package 14, 1c            import support package 06, business information warehouse, 0b-support package 14, 0b support package 14, 1c-support package 06, 1c support package 06, bw support packages
Related Notes : 
       
| 382565 | SAPBWNews BW 2.1C Support Package 06 | 
| 374840 | SAPBWNews BW 2.0B Support Package 14 |