How to fix the Oracle error ORA-23434: master site string not known for object group?

In this post, you’ll learn more about the Oracle ErrorORA-23434: master site string not known for object group with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-23434: master site string not known for object group

Reason for the Error ORA-23434: master site string not known for object group

The site name given as an argument to a routine was not already known to the replicated object group.

How to fix the Error ORA-23434: master site string not known for object group ?

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

Execute the dbms_offline_og.begin_instantiation() routine to add a new site to the replicated object group.