How to fix the Oracle error ORA-22329: cannot alter a non-object type?

In this post, you’ll learn more about the Oracle ErrorORA-22329: cannot alter a non-object type with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-22329: cannot alter a non-object type

Reason for the Error ORA-22329: cannot alter a non-object type

An attempt was made to execute ALTER TYPE on a non-object type.

How to fix the Error ORA-22329: cannot alter a non-object type ?

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

Drop the non-object type first, then re-create it as an object type.