ORA-31631
privileges are required
Cause
The necessary privileges were not granted for operations such as:
- Restarting a job on behalf of another owner.
- Using a device as a member of the dump file set.
- Omitting a directory object associated with any of the various output files.
Refer to any subsequent error messages for additional information.
Action
Either select a different job to restart, try a different operation, or contact a database administrator to acquire the needed privileges.