| Table | Crosstable | Error Code | Description | Study specific | HICDEP? |
| AllTables | CrossTable | ATC001 | any date in database after DEATH_D in tblLTFU | | Yes |
| AllTables | CrossTable | ATC002 | any date in database after DROP_D in tblLTFU | | Yes |
| AllTables | CrossTable | ATC003 | any date in database before BIRTH_D in tblBAS | | Yes |
| AllTables | CrossTable | ATC004 | any date in database in the future | | Yes |
| AllTables | CrossTable | ATC005 | patients submitted previously who have been missed out | | Yes |
| AllTables | CrossTable | ATC006 | Any fields not coded as coding lists on table definition | | Yes |