SAP Message BRAIN999 - Database is inconsistent! The selection could deliver incorrect data

Diagnosis
Characters, that are not permitted (for example, small letters), wereloaded when loading data. This can lead to incorrect data selectionswhen executing queries, since all selection conditions areautomatically converted into capital letters.

Procedure for System Administration
Switch to the analysis of BW objects (for example, in the InfoObjectmaintenance, or with Maintain InfoCube content, or carry outtransaction RSRV). Choose tabstrip InfoObject.
Choose 'Not permitted characters in characteristic values (masterdata)' for all characteristics, and repair the errors.