How to fix the Oracle error ORA-30749: column string not enabled to store objects of type string.string?

In this post, you’ll learn more about the Oracle ErrorORA-30749: column string not enabled to store objects of type string.string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30749: column string not enabled to store objects of type string.string

Reason for the Error ORA-30749: column string not enabled to store objects of type string.string

The user is trying to disable a column from storing instances of a type for which it is already enabled.

How to fix the Error ORA-30749: column string not enabled to store objects of type string.string ?

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

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