| ERROR | read-only files may only be skipped in a datafile backup set |
| CAUSE | The SKIP READONLY option was specified for an archived log backup set. |
| ACTION | Use this option only for datafile backup sets. |
| ERROR | read-only files may only be skipped in a datafile backup set |
| CAUSE | The SKIP READONLY option was specified for an archived log backup set. |
| ACTION | Use this option only for datafile backup sets. |