How to fix the Oracle error ORA-38442: The ADT “string” is not in a valid state.?

In this post, you’ll learn more about the Oracle ErrorORA-38442: The ADT “string” is not in a valid state. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-38442: The ADT “string” is not in a valid state.

Reason for the Error ORA-38442: The ADT “string” is not in a valid state.

An attempt was made to use an ADT that is not in a valid state.

How to fix the Error ORA-38442: The ADT “string” is not in a valid state. ?

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

Check the INCOMPLETE field in the user_types catalog view to make sure that the ADT is in a valid state. Drop the invalid ADT and recreate the corresponding attribute set.