| ERROR | join back cannot be done on a materialized view that does not have an aggregate (string) |
| CAUSE | Query Rewrite can occur by means of a complex join back only during a MAV rewrite. |
| ACTION | None |
| ERROR | join back cannot be done on a materialized view that does not have an aggregate (string) |
| CAUSE | Query Rewrite can occur by means of a complex join back only during a MAV rewrite. |
| ACTION | None |