Oracle : Ошибка ORA-16252

"Rebuild operation not permitted"
*Cause: The REBUILD operation is not permitted.
*Action: Only on a primary database that has failed to complete the LogMiner
dictionary build may the REBUILD operation take place. Reissue
the ACTIVATE LOGICAL STANDBY DATABASE command if it previously failed
to complete.

Попробовать перевести

Поискать эту ошибку на форуме