| EVENT_TIME | DATE |  | Time when the event was logged | 
| EVENT_TIMESTAMP | TIMESTAMP(6) |  | Timestamp when the event was logged | 
| CURRENT_SCN | NUMBER |  | SCN associated with the change at the primary database. If a failure occurred, then examine this column to determine which archived log file contains the source of the failure (for example, an unsupported record). | 
| COMMIT_SCN | NUMBER |  | SCN value on which the change was committed at the primary database | 
| XIDUSN | NUMBER |  | Transaction ID undo segment number at the primary database of the associated transaction | 
| XIDSLT | NUMBER |  | Transaction ID slot number at the primary database of the associated transaction | 
| XIDSQN | NUMBER |  | Transaction ID sequence number at the primary database of the associated transaction | 
| EVENT | CLOB |  | Statement that was being processed when the failure occurred | 
| STATUS_CODE | NUMBER |  | Status (or Oracle error code) belonging to the STATUS message | 
| STATUS | VARCHAR2(2000) |  | Description of the current activity of the process or the reason why the apply operation stopped |