How to fix the Oracle error ORA-19860: piece validation cannot be performed more than once?

In this post, you’ll learn more about the Oracle ErrorORA-19860: piece validation cannot be performed more than once with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19860: piece validation cannot be performed more than once

Reason for the Error ORA-19860: piece validation cannot be performed more than once

The user attempted to validate a list of backup pieces more than once. Validation may only be performed once for a given validation conversation.

How to fix the Error ORA-19860: piece validation cannot be performed more than once ?

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

Do not attempt to validate the pieces more than once.