SAP Message RSDD029 - Error when structuring the index of aggregate & for InfoCube &

Diagnosis
For performance reasons the database indices were deleted before newdata was written in the aggregate &V1&. An error occurred whenreconstructing these indices.

Procedure
Check that the indices for the aggregate exist (Transaction RSRV ->Tab: Database -> Indices for an InfoCube and its Aggregate. TheAggregate belongs to InfoCube &V2&).
If the indices are incorrect, use this transaction to remove the error.