Oracle Solution for Error ora-22340

ORA-22340: cannot string type "string"."string". Dependent tables must be upgraded to latest version

What triggered the Error:

attempt was made to reset the version, drop or alter a type when the data in dependent table has not been upgraded to the latest version.

What should we do to fix it:

e the ALTER TABLE UPGRADE INCLUDING DATA statement to upgrade the data in the dependent tables then resubmit the statement.