How to fix the Oracle error ORA-19722: datafile string is an incorrect version?

In this post, you’ll learn more about the Oracle ErrorORA-19722: datafile string is an incorrect version with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19722: datafile string is an incorrect version

Reason for the Error ORA-19722: datafile string is an incorrect version

The datafile is an incorrect version. It contains either less or more changes then the desired version.

How to fix the Error ORA-19722: datafile string is an incorrect version ?

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

Make sure the right datafiles are transported. Make sure the datafile is copied while its tablespace is read only.