How to fix the Oracle error ORA-22326: cannot change a type to FINAL if it has subtypes?

In this post, you’ll learn more about the Oracle ErrorORA-22326: cannot change a type to FINAL if it has subtypes with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-22326: cannot change a type to FINAL if it has subtypes

Reason for the Error ORA-22326: cannot change a type to FINAL if it has subtypes

An attempt was made to change a type with subtypes to FINAL.

How to fix the Error ORA-22326: cannot change a type to FINAL if it has subtypes ?

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

Drop all subtypes of the target type before changing it to FINAL.