How to fix the Oracle error ORA-22327: cannot change a type to NOT INSTANTIABLE if it has dependent tables?

In this post, you’ll learn more about the Oracle ErrorORA-22327: cannot change a type to NOT INSTANTIABLE if it has dependent tables with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-22327: cannot change a type to NOT INSTANTIABLE if it has dependent tables

Reason for the Error ORA-22327: cannot change a type to NOT INSTANTIABLE if it has dependent tables

An attempt was made to change a type with dependent tables to NOT INSTANTIABLE.

How to fix the Error ORA-22327: cannot change a type to NOT INSTANTIABLE if it has dependent tables ?

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

Drop all dependent tables of the target type and resubmit the statement.