| ERROR | invalid materialized view identifier string |
| CAUSE | The argument provided to dbms_mview.purge_mview_from_log is an invalid materialized view identifer or it does not identify an Oracle 8 fast refreshable materialized view or the materialized view has been already purged. |
| ACTION | If the materialized view is an Oracle 8 fast refreshable materialized view then provide purge_mview_from_log with its valid materialized view identifier. |