Web Service unable to import bindings...

Hi,

I have a webservice made in Java which i want to consume in .NET i have made the WSDL and when i try to complile it with the CS compiler i am getting this error:

Error: Unable to import binding 'HierarchySynchronizerSoapBinding' from namespace 'http://workflow.lincolnfinancialadvisors.c
om/cgi-bin/WebObjects/Workflow.woa/1/ws/HierarchySynchronizer'.
  - Unable to import operation 'requestBatch'.
  - Specified cast is not valid.

------------------WSDL----------------------------
<?xml version="1.0" encoding="UTF-8"?>
<wsdl:definitions xmlns="http://schemas.xmlsoap.org/wsdl/" xmlns:apachesoap="http://xml.apache.org/xml-soap" xmlns:impl="http://workflow.lincolnfinancialadvisors.com/cgi-bin/WebObjects/Workflow.woa/1/ws/HierarchySynchronizer" xmlns:intf="http://workflow.lincolnfinancialadvisors.com/cgi-bin/WebObjects/Workflow.woa/1/ws/HierarchySynchronizer" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/" xmlns:tns1="http://synchronization.compliance.lincolnfinancialadvisors.com" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" xmlns:wsdlsoap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://workflow.lincolnfinancialadvisors.com/cgi-bin/WebObjects/Workflow.woa/1/ws/HierarchySynchronizer">
      <wsdl:types>
            <schema targetNamespace="http://synchronization.compliance.lincolnfinancialadvisors.com" xmlns="http://www.w3.org/2001/XMLSchema">
                  <import namespace="http://schemas.xmlsoap.org/soap/encoding/"/>
                  <complexType name="HierarchyBatch">
                        <sequence>
                              <element name="locations" nillable="true" type="impl:ArrayOf_tns2_anyType"/>
                              <element name="positions" nillable="true" type="impl:ArrayOf_tns2_anyType"/>
                              <element name="offices" nillable="true" type="impl:ArrayOf_tns2_anyType"/>
                              <element name="timestamp" nillable="true" type="xsd:dateTime"/>
                              <element name="entities" nillable="true" type="impl:ArrayOf_tns2_anyType"/>
                              <element name="employees" nillable="true" type="impl:ArrayOf_tns2_anyType"/>
                              <element name="dsus" nillable="true" type="impl:ArrayOf_tns2_anyType"/>
                              <element name="registeredInvestmentAdvisors" nillable="true" type="impl:ArrayOf_tns2_anyType"/>
                              <element name="mailCodes" nillable="true" type="impl:ArrayOf_tns2_anyType"/>
                              <element name="units" nillable="true" type="impl:ArrayOf_tns2_anyType"/>
                              <element name="lifeCompanies" nillable="true" type="impl:ArrayOf_tns2_anyType"/>
                              <element name="brokerDealers" nillable="true" type="impl:ArrayOf_tns2_anyType"/>
                              <element name="states" nillable="true" type="impl:ArrayOf_tns2_anyType"/>
                        </sequence>
                  </complexType>
                  <element name="HierarchyBatch" nillable="true" type="tns1:HierarchyBatch"/>
            </schema>
            <schema targetNamespace="http://workflow.lincolnfinancialadvisors.com/cgi-bin/WebObjects/Workflow.woa/1/ws/HierarchySynchronizer" xmlns="http://www.w3.org/2001/XMLSchema">
                  <import namespace="http://schemas.xmlsoap.org/soap/encoding/"/>
                  <complexType name="ArrayOf_tns2_anyType">
                        <complexContent>
                              <restriction base="soapenc:Array">
                                    <attribute ref="soapenc:arrayType" wsdl:arrayType="xsd:anyType[]"/>
                              </restriction>
                        </complexContent>
                  </complexType>
            </schema>
      </wsdl:types>
      <wsdl:message name="requestBatchRequest">
            <wsdl:part name="timestamp" type="xsd:dateTime"/>
      </wsdl:message>
      <wsdl:message name="requestBatchResponse">
            <wsdl:part name="requestBatchReturn" element="tns1:HierarchyBatch"/>
      </wsdl:message>
      <wsdl:portType name="HierarchySynchronizer">
            <wsdl:operation name="requestBatch" parameterOrder="timestamp">
                  <wsdl:input name="requestBatchRequest" message="impl:requestBatchRequest"/>
                  <wsdl:output name="requestBatchResponse" message="impl:requestBatchResponse"/>
            </wsdl:operation>
      </wsdl:portType>
      <wsdl:binding name="HierarchySynchronizerSoapBinding" type="impl:HierarchySynchronizer">
            <wsdlsoap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http"/>
            <wsdl:operation name="requestBatch">
                  <wsdlsoap:operation/>
                  <wsdl:input>
                        <wsdlsoap:body use="literal" namespace="http://workflow.lincolnfinancialadvisors.com/cgi-bin/WebObjects/Workflow.woa/1/ws/HierarchySynchronizer"/>
                  </wsdl:input>
                  <wsdl:output>
                        <wsdlsoap:body use="literal" namespace="http://workflow.lincolnfinancialadvisors.com/cgi-bin/WebObjects/Workflow.woa/1/ws/HierarchySynchronizer"/>
                  </wsdl:output>
            </wsdl:operation>
      </wsdl:binding>
      <wsdl:service name="HierarchySynchronizer">
            <wsdl:port name="HierarchySynchronizer" binding="impl:HierarchySynchronizerSoapBinding">
                  <wsdlsoap:address location="http://workflow.lincolnfinancialadvisors.com/cgi-bin/WebObjects/Workflow.woa/1/ws/HierarchySynchronizer"/>
            </wsdl:port>
      </wsdl:service>
</wsdl:definitions>
-----------------------------------------------------

Any ideas what i'm missing out!

Thanks

Zulu