Workaround for validating xmls with doc/lit TWO bodyparts?

Here is the WSDL and the XSD. When I have a project in soapui with this i will get the validate error : line -1: DocLiteral message must contain 1 body part definition.

XSD:

 <?xml version="1.0" encoding="windows-1252" ?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:mtom="http://www.aaaa.com/SOA/swatest_1_0"
targetNamespace="http://www.aaaa.com/SOA/swatest_1_0"
elementFormDefault="qualified">
<xsd:element name="response">
<xsd:annotation>
<xsd:documentation>A sample element</xsd:documentation>
</xsd:annotation>
<xsd:complexType>
<xsd:complexContent>
<xsd:extension base="mtom:responseType"/>
</xsd:complexContent>
</xsd:complexType>
</xsd:element>
<xsd:element name="request" type="mtom:requestType">
<xsd:annotation>
<xsd:documentation>A sample element</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="conten">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="conten" type="xsd:base64Binary" minOccurs="0"
maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="href" type="xsd:string"/>
</xsd:complexType>
</xsd:element>
<xsd:element name="contenResponse">
<xsd:complexType>
<xsd:attribute name="href" type="xsd:string"/>
</xsd:complexType>
</xsd:element>
<!-- <xsd:complexType name="contenType">
<xsd:sequence>
<xsd:element name="conten" type="xsd:base64Binary">
</xsd:element>
</xsd:sequence>
</xsd:complexType>
-->
<xsd:complexType name="requestType">
<xsd:sequence>
<xsd:element name="Name" type="xsd:string"/>
<xsd:element name="pdf" type="xsd:base64Binary" minOccurs="0"
maxOccurs="1"></xsd:element>
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="responseType">
<xsd:sequence>
<xsd:element name="Name" type="xsd:string">
</xsd:element>
<xsd:element name="pdf" type="xsd:base64Binary" minOccurs="0"
maxOccurs="1">
</xsd:element>
</xsd:sequence>
<xsd:attribute name="href" type="xsd:string"/>
</xsd:complexType>
</xsd:schema>

wsdl:

<?xml version= '1.0' encoding= 'UTF-8' ?>
<wsdl:definitions name="SWATest"
targetNamespace="http://www.aaaa.com/sca/soapservice/poc/SWATest/SWATest"
xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"
xmlns:inp1="http://www.aaaa.com/SOA/swatest_1_0"
xmlns:tns="http://www.aaaa.com/sca/soapservice/poc/SWATest/SWATest"
xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:mime="http://schemas.xmlsoap.org/wsdl/mime/">
<wsdl:types>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:import namespace="http://www.aaaa.com/SOA/swatest_1_0"
schemaLocation="xsd/SWATest.xsd"/>
</xsd:schema>
</wsdl:types>
<wsdl:message name="requestMessage">
<wsdl:part name="request" element="inp1:request"/>
<wsdl:part name="bin" element="inp1:conten"/>
</wsdl:message>
<wsdl:message name="replyMessage">
<wsdl:part name="response" element="inp1:response"/>
<wsdl:part name="binResponse" element="inp1:contenResponse"/>
</wsdl:message>
<wsdl:portType name="execute_ptt">
<wsdl:operation name="execute">
<wsdl:input message="tns:requestMessage"/>
<wsdl:output message="tns:replyMessage"/>
</wsdl:operation>
</wsdl:portType>
<wsdl:binding name="execute_pttSOAP11Binding" type="tns:execute_ptt">
<soap:binding style="document"
transport="http://schemas.xmlsoap.org/soap/http"/>
<wsdl:operation name="execute">
<soap:operation style="document"
soapAction="http://www.aaaa.com/sca/soapservice/poc/SWATest/SWATest/execute"/>
<wsdl:input>
<mime:multipart>
<mime:part>
<soap:body use="literal" parts="request"/>
</mime:part>
<mime:part>
<mime:content type="application/octet-stream"
part="bin"/>
</mime:part>
</mime:multipart>
</wsdl:input>
<wsdl:output>
<mime:multipart>
<mime:part>
<soap:body use="literal" />
</mime:part>
<mime:part>
<mime:content type="application/octet-stream"
part="binResponse"/>
</mime:part>
</mime:multipart>
</wsdl:output>
</wsdl:operation>
</wsdl:binding>
</wsdl:definitions>