        <tts:Position> 
          <tts:Identity>%identity</tts:Identity> 
          <tts:ProductCode>%productcode</tts:ProductCode> 
          <tts:Quantity>%quantity</tts:Quantity> 
          <tts:InformF2> 
            <pref:F2RegId>%f2regid</pref:F2RegId> 
          </tts:InformF2> 
        </tts:Position>