How to fix the Oracle error ORA-23330: column group string already exists?

In this post, you’ll learn more about the Oracle ErrorORA-23330: column group string already exists with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-23330: column group string already exists

Reason for the Error ORA-23330: column group string already exists

The column group was already registered in the object group.

How to fix the Error ORA-23330: column group string already exists ?

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

Use a column group name not yet registered in the replicated object group.