| ERROR | WARNING: archived log not deleted as it is still needed |
| CAUSE | An archived log that should have been deleted was not as it was required by Streams, Data Guard or Guaranteed Restore Point. The next message identifies the archived log. |
| ACTION | This is an informational message. The archived log can be deleted after it is no longer needed. See the documentation for Data Guard to alter the set of active Data Guard destinations. See the documentation for Streams to alter the set of active streams. See the documentation for Guaranteed restore point for set of active restore points. |