Solution : https://service.sap.com/sap/support/notes/1120358 (SAP Service marketplace login required)
Key words :
0 bi import support package 18, bex query designer, bex query designer 7, correct external format, incorrect comma reason, english windows version, incorrect number format, internal number format, number format, internal format
Related Notes :
| 1159610 | Exception/cond. transferred incorrectly in Query Designer |
| 1136882 | SAPBINews NW7.0 BI Support Package 18 |