How to fix the Oracle error ORA-16280: cannot change master key on a logical standby database?

In this post, you’ll learn more about the Oracle ErrorORA-16280: cannot change master key on a logical standby database with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-16280: cannot change master key on a logical standby database

Reason for the Error ORA-16280: cannot change master key on a logical standby database

An attempt was made to change the master key for transparent data encryption on a logical standby database.

How to fix the Error ORA-16280: cannot change master key on a logical standby database ?

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

Set GUARD to NONE and reissue the command. This prevents you from replicating tables with encrypted columns from the primary database.