Message Oracle ORA-38442 - The ADT string is not in a valid state.

ERRORThe ADT string is not in a valid state.
CAUSEAn attempt was made to use an ADT that is not in a valid state.
ACTIONCheck 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.