How to fix the Oracle error ORA-16219: This database is not preparing to switch over.?

In this post, you’ll learn more about the Oracle ErrorORA-16219: This database is not preparing to switch over. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-16219: This database is not preparing to switch over.

Reason for the Error ORA-16219: This database is not preparing to switch over.

The database was not preparing to switch over. Therefore, it was not possible to cancel the SWITCHOVER command.

How to fix the Error ORA-16219: This database is not preparing to switch over. ?

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

Preparing for the SWITCHOVER command can be accomplished with the ALTER DATABASE PREPARE TO SWITCHOVER command.