How to fix the Oracle error ORA-16811: apply instance not recorded by the Data Guard broker?

In this post, you’ll learn more about the Oracle ErrorORA-16811: apply instance not recorded by the Data Guard broker with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-16811: apply instance not recorded by the Data Guard broker

Reason for the Error ORA-16811: apply instance not recorded by the Data Guard broker

The broker did not register an apply instance for a standby database.

How to fix the Error ORA-16811: apply instance not recorded by the Data Guard broker ?

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

Reenable the standby database to clear the error.