ORA-32315

Error: ORA-32315: REFRESH FAST of "string"."string" unsupported after mixed DML and Direct Load

Causa: One or more of the materialized view logs on the detail tables referenced by the specified materialized view omits the sequence number option. Such a log cannot be used to refresh a materialized view after deletions or updates and direct path insert.

Acción: Use REFRESH COMPLETE. You can use the DBMS_MVIEW.EXPLAIN_MVIEW() API to determine which materialized view logs omit the sequence number option.