message updateCaseResponse
parts 
updateCaseRequest
element dto:UpdateCaseResponse
used by 
Operation updateCase in PortType BusinessDataServices
source  
<wsdl:message name="updateCaseResponse">
  <wsdl:part name="updateCaseRequest" element="dto:UpdateCaseResponse"/>
</wsdl:message>

WSDL documentation generated by XMLSpy WSDL Editor http://www.altova.com/xmlspy