message updateCapabilityAssignments
parts 
parameters
element mapping:updateCapabilityAssignments
used by 
Operation updateCapabilityAssignments in PortType MappingService
source  
<wsdl:message name="updateCapabilityAssignments">
  <wsdl:part name="parameters" element="mapping:updateCapabilityAssignments"/>
</wsdl:message>

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