Oracle Error Message
ORA-30378: MV_CAPABILITIES_TABLE is not compatible with Oracle version
Reason for the Error
One or more column definitions in the MV_CAPABILITIES_TABLE is either missing or incompatible with the current Oracle version.
Solution
Connect to the appropriate schema, DROP TABLE MV_CAPABILITIES_TABLE and recreate it by invoking the admin/utlxmv.sql script prior to invoking the DBMS_MVIEW.EXPLAIN_MVIEW() API.