(Object with ID 'xxxxx' and type 56 (Drill Map) is not found in metadata. It may have been deleted.)
CAUSE: One possible cause is the Server Definition has a project loaded which still holds a reference to the missing drill map. However the root cause of this inconsistency is unknown.
ACTION: In order to track down the cause of the inconsistency, customers encountering this issue should make note of configuration-related changes, Object Migrations, or error messages prior to experiencing the problem. Change Journal, if it has been enabled, can help in preserving this information.