MeasureUnit

const MeasureUnit: Catalog<{
  UNIT: readonly [77, "Unidad"];
  GLOBAL_UNIT: readonly [885, "Unidad Medida Global"];
  INTERNATIONAL_UNIT: readonly [2329, "Unidad Internacional"];
  RATION: readonly [569, "Ración"];
  DETERMINATION: readonly [104, "Determinación"];
  COST_PER_THOUSAND: readonly [2366, "Costo por Mil"];
  PER_MILEAGE: readonly [891, "Por Milaje"];
  MILLIMETER: readonly [95, "Milímetros"];
  CENTIMETER: readonly [91, "Centimetros"];
  METER: readonly [87, "Metros"];
  METER_ALT: readonly [108, "Metros"];
  LINEAR_METER: readonly [660, "Metro lineal"];
  KILOMETER: readonly [625, "Kilómetros"];
  INCH: readonly [94, "Pulgadas"];
  YARD: readonly [103, "Yardas"];
  SQUARE_MILLIMETER: readonly [96, "Milímetros cuadrados"];
  SQUARE_CENTIMETER: readonly [92, "Centimetros cuadrados"];
  SQUARE_METER: readonly [109, "Metros cuadrados"];
  HECTARE: readonly [869, "Hectáreas"];
  CUBIC_CENTIMETER: readonly [93, "Centimetros cubicos"];
  CUBIC_METER: readonly [110, "Metros cúbicos"];
  MILLILITER: readonly [88, "Mililitros"];
  LITER: readonly [89, "Litros"];
  MILLIGRAM: readonly [90, "Miligramos"];
  GRAM: readonly [86, "Gramos"];
  KILOGRAM: readonly [83, "Kilogramos"];
  TON: readonly [99, "Tonelada"];
  KILOGRAM_PER_SQUARE_METER: readonly [79, "Kilogramos s/ metro cuadrado"];
  SECOND: readonly [666, "Segundo"];
  MINUTE: readonly [101, "Minuto"];
  HOUR: readonly [100, "Hora"];
  DAY: readonly [102, "Día"];
  MONTH: readonly [98, "Mes"];
  YEAR: readonly [97, "Año"];
}>;

Unidad de medida de un ítem (items[].measureUnit).

SmartDoc no ofrece un selector para esto: fija UNIT (77) en todos sus formularios. La API acepta cualquier código del catálogo.