<?xml version="1.0"?>

   <schema uri="urn:x-commerceone:document:com:commerceone:XCBL30:XCBL30.sox$1.0">

      <elementtype name="BaseItemDetail">
         <model>
            <sequence>
               <element type="LineItemNum"/>
               <element type="LineItemType" occurs="?"/>
               <element type="LineItemNumberReference" occurs="?" name="ParentItemNumber"/>
               <element type="ItemIdentifiers" occurs="?"/>
               <element type="ListOfDimension" occurs="?"/>
               <element type="Quantity" occurs="?" name="TotalQuantity"/>
               <element type="Quantity" occurs="?" name="MaxBackOrderQuantity"/>
               <element type="boolean" occurs="?" name="OffCatalogFlag"/>
               <element type="ListOfReferenceCoded" occurs="?" name="ListOfItemReferences"/>
               <element type="Country" occurs="?" name="CountryOfOrigin"/>
               <element type="Country" occurs="?" name="CountryOfDestination"/>
               <element type="Party" occurs="?" name="FinalRecipient"/>
               <element type="ConditionsOfSale" occurs="?"/>
               <element type="Hazardous" occurs="?" name="HazardousMaterials"/>
            </sequence>
         </model>
      </elementtype>

      <elementtype name="LineItemNum">
         <model>
            <sequence>
               <element type="int" name="BuyerLineItemNum"/>
               <element type="int" occurs="?" name="SellerLineItemNum"/>
            </sequence>
         </model>
      </elementtype>

      <elementtype name="LineItemType">
         <model>
            <sequence>
               <element type="LineItemTypeCode" name="LineItemTypeCoded"/>
               <element type="string" occurs="?" name="LineItemTypeCodedOther"/>
            </sequence>
         </model>
      </elementtype>

      <elementtype name="LineItemNumberReference">
         <model>
            <string datatype="int"/>
         </model>
         <attdef name="LineItemNumTypeCoded" datatype="LineItemNumTypeCode">
            <default>Buyer</default>
         </attdef>
      </elementtype>

      <datatype name="LineItemTypeCode">
         <enumeration datatype="NMTOKEN">
            <option>Item</option>
            <option>ComponentGroup</option>
            <option>Other</option>
         </enumeration>
      </datatype>

      <datatype name="LineItemNumTypeCode">
         <enumeration datatype="NMTOKEN">
            <option>Buyer</option>
            <option>Seller</option>
         </enumeration>
      </datatype>

      <elementtype name="ItemCharacteristic">
         <model>
            <sequence>
               <element type="ItemCharacteristicCode" occurs="?" name="ItemCharacteristicCoded"/>
               <element type="string" occurs="?" name="ItemCharacteristicCodedOther"/>
               <element type="SurfaceLayerPositionCode" occurs="?" name="SurfaceLayerPositionCoded"/>
               <element type="string" occurs="?" name="SurfaceLayerPositionCodedOther"/>
               <element type="string" name="ItemCharacteristicValue"/>
               <element type="UnitOfMeasurement" occurs="?"/>
            </sequence>
         </model>
      </elementtype>

      <elementtype name="ListOfItemCharacteristic">
         <model>
            <element type="ItemCharacteristic" occurs="+"/>
         </model>
      </elementtype>

   </schema>