How to fix the Oracle error ORA-16751: failed to switchover to physical standby database?

In this post, you’ll learn more about the Oracle ErrorORA-16751: failed to switchover to physical standby database with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-16751: failed to switchover to physical standby database

Reason for the Error ORA-16751: failed to switchover to physical standby database

The Data Guard broker failed to switch a physical standby database over to a primary database.

How to fix the Error ORA-16751: failed to switchover to physical standby database ?

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

Check the Data Guard broker log and Oracle alert log for more details.