Solution : https://service.sap.com/sap/support/notes/1223684 (SAP Service marketplace login required)
Key words :
application group' - 'sap frontend components' - 'sap gui, /swdc - 'sap support packages', frontend support package 18 made, windows' - 'sap gui, frontend support package 18, 40' - 'sap gui, precalc server reason, latest precalculation server, precalculation server revision 35, frontend patch 1800
Related Notes :
| 1148328 | NW 7.0 BI add-on front end Support Package 18 & 7.X SP 600 |
| 1074272 | Error in the precalculation server (read long text first) |