| ERROR | error reading datafile header for datafile string, code string | 
| CAUSE | X$KCVFH returned the specified code in the HXERR column when it was queried for the specified datafile. | 
| ACTION | Ensure the datafile exists and is readable. Using a newer release of Recovery Manager may return a more meaningful error message. If you have no newer version of Recovery Manager, contact Oracle Customer Support. |