SAP Message RSCV139 - SIF & of InfoObject & appears several times, but must be unique

Diagnosis
Several entries with the same value &v1& were found in the SIF columnin the SIF table of the InfoObject &v2&.

System Response
As the uniqueness of the SIF is of decisive importance, we are dealingwith a serious error here.

Procedure
You should definitely determine the cause of this error. Was the SIDtable changed manually? Please contact SAP if a multiple SIF entry,from a program error, proves to be the cause.
If you wish to automatically fix the error, start the repair in theinitial screen using the pushbutton 'Repair'. Please note that whilstevery incorrect entry is deleted with this action, the incorrectpostings remain in the transaction data of the InfoCube. Since the key(the SIF) is the same, corrcet and incorrect postings can no longer bedifferentiated.