<?xml version="1.0"?>

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

      <elementtype name="InvoicePurpose">
         <model>
            <sequence>
               <element type="InvoicePurposeCode" name="InvoicePurposeCoded"/>
               <element type="string" name="InvoicePurposeCodedOther" occurs="?"/>
            </sequence>
         </model>
      </elementtype>

      <datatype name="InvoicePurposeCode">
         <enumeration datatype="PurposeCode">
            <option>Other</option>
            <option>Original</option>
            <option>Duplicate</option>
         </enumeration>
      </datatype>

   </schema>