Quantity ordered.

At least one of W0103 or W0104 must be present.

Code identifying the basic unit of measurement.

If either W0104 or W0105 is present, then the other is required.

Code (Universal Product Code - ``UPC'') including two high order digits identifying the ``system'' (U.S. Grocery = 00, 06 or 07; U.S. Drug = 03). Using the U.S. Grocery system, the next ten digits are: Manufacturer (5) Case Code (5).

If either W0106 or W0107 is present, then the other is required.

Code identifying the type/source of the descriptive number used in Product/Service ID (234).

Identifying number for a product or service.

Code identifying the type/source of the descriptive number used in Product/Service ID (234).

Identifying number for a product or service.

Code indicating generalized classification that applies to one or more items in the shipment, i.e., class 70, 77.5, etc.

Code identifying specifically designated class of goods. Note: For international air shipments, see IATA Resolution 600k.

Code identifying the commodity coding system used for Commodity Code.

Code describing a commodity or group of commodities.

Code indicating pallet and load structure. First three digits indicate the number of cases per layer, last three digits indicate the number of layers per pallet.

Reference number assigned by the warehouse.

Code identifying condition of product/service.