message listLDAPAttributesRequest
parts 
parameters
element ldapservice:listLDAPAttributes
used by 
Operation listLDAPAttributes in PortType LDAPService
source 
<wsdl:message name="listLDAPAttributesRequest">
  <wsdl:part name="parameters" element="ldapservice:listLDAPAttributes"/>
</wsdl:message>

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