How to fix the Oracle error ORA-42037: cannot online redefine table “string”.”string” with IOT overflow segment?

In this post, you’ll learn more about the Oracle ErrorORA-42037: cannot online redefine table “string”.”string” with IOT overflow segment with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-42037: cannot online redefine table “string”.”string” with IOT overflow segment

Reason for the Error ORA-42037: cannot online redefine table “string”.”string” with IOT overflow segment

An attempt was made to redefine a table with IOT overflow segment.

How to fix the Error ORA-42037: cannot online redefine table “string”.”string” with IOT overflow segment ?

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

Do not attempt to online redefine a table with IOT overflow segment.