How to fix the Oracle error ORA-19661: datafile string could not be verified?

In this post, you’ll learn more about the Oracle ErrorORA-19661: datafile string could not be verified with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19661: datafile string could not be verified

Reason for the Error ORA-19661: datafile string could not be verified

Some data blocks for the indicated datafile were corrupt in the backup set.

How to fix the Error ORA-19661: datafile string could not be verified ?

You can fix this error in Oracle by following the below steps

Unless the damage to the backup set can be repaired, the indicated datafile cannot be restored from this backup set.