Solution : https://service.sap.com/sap/support/notes/396452 (SAP Service marketplace login required)
Key words : 
hkey_local_machine\software\sap\bex\frontend\<sid>, server-based bw frontend check runs, server-based bw frontend check, bw frontend check tool sapbexc, newer bw frontend support package, local bw frontend installation, 0athe <support package number>, check tool reason, noted system-specifically, function module rsfec_data_write
Related Notes : 
       
| 1229206 | Front end check tool SAPBExC.xla (BW 3.x and BI 7.x) | 
| 657652 | SAP GUI 6.20 Final Compilation 5 with BW 3.0B front end | 
| 528392 | Network ctl. for data flow, process chains, info set maint. | 
| 524827 | Advance information for BW 3.0A front-end patch 10 | 
| 524825 | BW 3.0A Front-end Patch 9 | 
| 514002 | SAP GUI 6.20 Final Compilation 4 with BW 3.0B front end | 
| 513977 | SAP GUI 6.20 Final Compilation 2 with BW 3.0B front end | 
| 505993 | SAP GUI 6.20 Final Compilation 1 with BW 3.0A Frontend | 
| 496990 | BW 3.0B Front-end Patch 3 | 
| 496989 | BW 3.0B front-end patch 2 | 
| 496984 | BW 3.0B front-end patch 1 | 
| 496977 | BW 3.0A front-end patch 8 | 
| 496976 | BW 3.0A front-end patch 7 | 
| 496908 | BW 3.0A Frontend Patch 6 | 
| 487681 | BW 3.0A front end Patch 5 | 
| 367282 | BW 2.0B/2.1C front end Patch 14 | 
| 197460 | BW Frontend Checktool sapbexc.xla |