Solution : https://service.sap.com/sap/support/notes/585643 (SAP Service marketplace login required)
Key words : 
/program files/sap/frontend/controls/wdbfodlg, /program files/sap/frontend/controls/wdbcbexc, /program files/sap/frontend/bw/wdbpwpub, /program files/sap/frontend/bw/wdbbapp, /program files/sap/frontend/bw/wdbbctrl, program start->programs->business explorer->query-designer, /program files/sap/frontend/controls/wdbrlog, /program files/sap/frontend/bw/wdbrlog, /program files/sap/frontend/bw/, application component bc-fes-gui
Related Notes : 
       
| 1229206 | Front end check tool SAPBExC.xla (BW 3.x and BI 7.x) | 
| 615800 | BEx Query-Designer and sapbexc.xla crash on 620GUI Upgrade | 
| 197460 | BW Frontend Checktool sapbexc.xla | 
| 142705 | Files for the BW support | 
| 40024 | Transferring customer files to sapserv# using ftp |