Solution : https://service.sap.com/sap/support/notes/361763 (SAP Service marketplace login required)
Summary : 
      
Key words : 
additional key words business explorer analyzer, system displays error message ', /general/r3server/abap/note, receive error message ', replace file wdbspres, executed bw query, imported backend patch 09, 0b frontend patch 09, bw frontend patch, 0b frontend installation
Related Notes : 
       
| 309281 | BW 2.0B frontend installation of patches | 
| 213329 | SAPBWNEWS for BW2.0B Support Package 09 | 
| 197460 | BW Frontend Checktool sapbexc.xla | 
| 96885 | Downloading front end patches | 
| 13719 | Preliminary transports to customers (note for customers) |