How to fix the Oracle error ORA-19657: cannot inspect current datafile string?

In this post, you’ll learn more about the Oracle ErrorORA-19657: cannot inspect current datafile string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19657: cannot inspect current datafile string

Reason for the Error ORA-19657: cannot inspect current datafile string

The file being inspected is already part of the currently mounted database.

How to fix the Error ORA-19657: cannot inspect current datafile string ?

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

None – the file is already part of the database.