- ORA-19662: archived log thread [string] sequence [string] could not be verified
- Cause: Some data blocks for the indicated archived log were corrupt in the backup set.
- Action: Unless the damage to the backup set can be repaired, the indicated archived log cannot be restored from this backup set.
- Discussions and Solutions for ORA-19662
ORA-19662: archived log thread [string] sequence [string] could not be verified
- Tips to resolve Oracle® Database error ORA-19662
