| RecordType | start | Field | Description | | Error Type |
| LE | 1 | RecordType | | | |
| LE | 2 | CountryCode | Field value is invalid (Rel) - prevents entry to database | | error |
| LE | 3 | Year | Field value is invalid (Rel) - prevents entry to database | | error |
| LE | 4 | Month | | | |
| LE | 5 | NoDistinctVessels | | | |
| LE | 6 | AnonymizedVesselID | | | |
| LE | 7 | ICESrectangle | Field value is invalid (Rel) - prevents entry to database | | error |
| LE | 8 | MetierL4 | Field A is not consistent with field B (rel) | | error |
| LE | 9 | MetierL5 | Field value is invalid (Rel) - prevents entry to database | | error |
| LE | 10 | MetierL6 | Field value is invalid - prevents entry to database | | error |
| LE | 11 | VesselLengthRange | Field value is invalid (Rel) - prevents entry to database | | error |
| LE | 12 | VMSEnabled | Field A is not consistent with field B (rel) | | error |
| LE | 13 | FishingDays | | | |
| LE | 14 | kWFishingDays | | | |
| LE | 15 | TotWeight | | | |
| LE | 16 | TotValue | | | |