| ERROR | CHECKPOINT_CHANGE# in datafile string: string in the future of controlfile: string | 
| CAUSE | The checkpoint in the datafile header is ahead of the checkpoint in the control file. | 
| ACTION | Make the database consistent and retry. | 
| ERROR | CHECKPOINT_CHANGE# in datafile string: string in the future of controlfile: string | 
| CAUSE | The checkpoint in the datafile header is ahead of the checkpoint in the control file. | 
| ACTION | Make the database consistent and retry. |