Solution : https://service.sap.com/sap/support/notes/1264538 (SAP Service marketplace login required)
Key words :
0 bi front end import front-end support package 800, back-end user logon, abap back-end versions, front-end version mentioned, front-end support package 800, abap back-end version, 0 bi front end, select date values, bex query designer, date format reason
Related Notes :
| 1287212 | Security update for MSO.dll as of BI 7.x Frontend SP 800 |
| 1254573 | SAPBWNews NW 7.0 BI Add-On Frontend SP800 (GUI 7.10) |