<xs:element name="GrossWeight" >
  <xs:annotation>
    <xs:documentation>Gross Weight of the Shipment/Consignment as indicated in the Invoice</xs:documentation>
  </xs:annotation>
  <xs:complexType>
    <xs:sequence>
      <xs:element ref="value"/>
      <xs:element ref="weightUnitCode"/>
    </xs:sequence>
  </xs:complexType>
</xs:element>