Diagnosis
The specified area of table MONI could not be deleted.

System Response
Data in incompatible data structures is present in the table MONI. Thismust be deleted before start of production. If the data is not deletedno workload statistics or table access statistics for the system can bestored in the database. The collector programs executed as part of thejobs COLLECTOR_FOR_PERFORMANCEMONITOR or SAP_COLLECTOR_FOR_PERFMONITORusually produce hourly short dumps.

Procedure
The failed deletion can be repeated with the help of the workloadmonitor (transaction ST03). Select "Goto > Performance database >Contents of database" and press "Del. group". Here enter the area thatwas not deleted (called "ID" here) and confirm.