message getAvailableProcessInstanceVariablesResponse
parts 
params
element pm:availableProcessInstanceVariables
used by 
Operation getAvailableProcessInstanceVariables in PortType processManagement
source 
<wsdl:message name="getAvailableProcessInstanceVariablesResponse">
  <wsdl:part name="params" element="pm:availableProcessInstanceVariables"/>
</wsdl:message>

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