ORA-30381

Error: ORA-30381: REWRITE_TABLE is not compatible with Oracle version

Causa: One or more column definitions in the REWRITE_TABLE is either missing or incompatible with the current Oracle version.

Acción: Connect to the appropriate schema, DROP TABLE REWRITE_TABLE and recreate it by invoking the ORACLE_HOME/rdbms/admin/utlxrw.sql script prior to invoking the DBMS_MVIEW.EXPLAIN_REWRITE() API.