|  
 EVENT_TIME 
 | 
 
 DATE 
 | 
 | 
 
 Time the event was logged 
 | 
|  
 CURRENT_SCN 
 | 
 
 NUMBER 
 | 
 | 
 
 Change vector SCN for the change. 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 
 | 
|  
 XIDUSN 
 | 
 
 NUMBER 
 | 
 | 
 
 Transaction ID undo segment number 
 | 
|  
 XIDSLT 
 | 
 
 NUMBER 
 | 
 | 
 
 Transaction ID slot number 
 | 
|  
 XIDSQN 
 | 
 
 NUMBER 
 | 
 | 
 
 Transaction ID sequence number 
 | 
|  
 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 
 |