Oracle Solution for Error ora-32321

ORA-32321: REFRESH FAST of "string

"."string

" unsupported after detail table TRUNCATE

What triggered the Error:

A detail table has been truncated and no materialized view supports fast refersh after a detail table has been truncated

What should we do to fix it:

Use REFRESH COMPLETE. Note: you can determine why your materialized view does not support fast refresh after TRUNCATE using the DBMS_MVIEW.EXPLAIN_MVIEW() API.