The marker vehicle.specificationId has the malformed value ''; the line is treated as unmarked. Unknown major version ''; the rows of this line are skipped. Rows with registry keys on a line without the marker vehicle.specificationId are ignored. A vehicle line needs the role row vehicle.roleCode. A key that is not repeatable appears more than once; readers keep the first value. More than one line object identifier (BT-128) on a vehicle line. BT-128 () differs from vehicle.vin; BT-128 wins. vehicle.odometerReadingKm and vehicle.odometerReadingMi on the same line. An odometer reading is given although vehicle.odometerReadingStatusCode says no reading is available. A line with role '' has quantity ; one vehicle per line. vehicle.marginSchemeIndicator on a line with VAT category K: Art. 139(3) and 313(2) of Directive 2006/112/EC exclude the intra-community exemption. vehicle.marginSchemeIndicator with VAT category ''; expected E (2017 model), F (2026 model) or G (export). Margin-scheme line, but no invoice note (BG-1) with the Art. 226(14) wording. vehicle.marginSchemeIndicator together with vehicle.conditionCode = new is unusual. A new means of transport needs vehicle.maximumNetPowerKw or vehicle.engineCapacityCm3. A new means of transport needs an odometer reading or vehicle.firstEntryIntoServiceDate. A new means of transport without an odometer reading. A registered new means of transport without vehicle.firstEntryIntoServiceDate. A used vehicle supplied without an odometer reading (or a status saying none is available). A used vehicle supplied without vehicle.firstRegistrationDate; correct only if it was never registered. A service line without VIN or registration number. A service line without an odometer reading or status. vehicle.batteryStateOfHealthPercent without vehicle.batteryStateOfHealthDate. vehicle.batteryStateOfHealthPercent without vehicle.batteryStateOfHealthMethodCode. = '' does not match its grammar; readers drop the value. Row '' uses a measure or quantity element; BT-161 stays in the text value. The statutory key must be written with its label. Key is longer than 40 characters. Row name '' is longer than 64 characters. Label '' is not a registry label of . is a reserved name, not a key; ignored. Unknown key , ignored.