How to fix the Oracle error ORA-23667: Column “string” already used by conflict handler “string”?

In this post, you’ll learn more about the Oracle ErrorORA-23667: Column “string” already used by conflict handler “string” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-23667: Column “string” already used by conflict handler “string”

Reason for the Error ORA-23667: Column “string” already used by conflict handler “string”

The column was already in the column group of another conflict handler for the specified Apply name, operation name, and conflict type.

How to fix the Error ORA-23667: Column “string” already used by conflict handler “string” ?

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

Remove the column from the other conflict handler or specify a different column.