Oracle Error Message
ORA-32320: REFRESH FAST of “string”.”string” unsupported after container table PMOPs
Reason for the Error
A Partition Maintenance Operation (PMOP) has been performed on the materialized view, and no materialized view supports fast refersh after container table PMOPs.
Solution
Use REFRESH COMPLETE. Note: you can determine why your materialized view does not support fast refresh after PMOPs using the DBMS_MVIEW.EXPLAIN_MVIEW() API.