How to fix the Oracle error LSX-00156: type is final and no derivations are allowed?

In this post, you’ll learn more about the Oracle ErrorLSX-00156: type is final and no derivations are allowed with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

LSX-00156: type is final and no derivations are allowed

Reason for the Error LSX-00156: type is final and no derivations are allowed

Cause: Derivation from a type that is declared to be final occurred.

How to fix the Error LSX-00156: type is final and no derivations are allowed ?

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

Action: Remove the final declaration from the base type.