How to fix the Oracle error ORA-16160: Cannot change protected standby database configuration?

In this post, you’ll learn more about the Oracle ErrorORA-16160: Cannot change protected standby database configuration with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-16160: Cannot change protected standby database configuration

Reason for the Error ORA-16160: Cannot change protected standby database configuration

An attempt was made to change the standby database configuration when the primary database is in standby protected mode.

How to fix the Error ORA-16160: Cannot change protected standby database configuration ?

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

The standby database must be added to the configuration before the primary database is opened.