what's wrong with this SOAP1.2 MESSAGE?

[yefeng Gu]

<?xml version="1.0" encoding="UTF-8"?>
<env:Envelope xmlns:env="http://www.w3.org/2003/05/soap-envelope"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing">
<env:Header>
<wsa:MessageID env:mustUnderstand="0">uuid:c226a4a0-7cdd-11da-a9c3-ef335328f702</wsa:MessageID>
<wsa:To env:mustUnderstand="0">http://168.68.2.117:8080/DataAccess/services/DataAccess</wsa:To>
<wsa:From env:mustUnderstand="0">
<wsa:Address>http://schemas.xmlsoap.org/ws/2004/08/addressing/role/anonymous</wsa:Address>
</wsa:From>
<wsa:Action>send</wsa:Action>
</env:Header>
<env:Body>
<ns1:search env:encodingStyle="http://www.w3.org/2003/05/soap-encoding" xmlns:ns1="http://services.das.egs.org">
<dataIdentifier href="#id0"/>
<xCondition xsi:type="ns2:XConditionType" xsi:nil="true" xmlns:ns2="http://www.org.egs.cn/services/DataAccess"/>
<resourceAddress xsi:type="xsd:string">LocalPeer/oracle1</resourceAddress>
</ns1:search>
<multiRef id="id0" soapenc:root="0" env:encodingStyle="http://www.w3.org/2003/05/soap-encoding" xsi:type="ns3 ataIdentifier" xmlns:soapenc="http://www.w3.org/2003/05/soap-encoding" xmlns:ns3="http://www.org.egs.cn/services/DataAccess">
<identifier xsi:type="soapenc:string">c1cba75b0affdce300c26b1606e2fb7a0</identifier>
<regAuthorityICCode xsi:type="soapenc:string">Wonder Group</regAuthorityICCode>
<regAuthorityOrgId xsi:type="soapenc:string">Wonder Group</regAuthorityOrgId>
<version xsi:type="soapenc:string">1.0</version>
</multiRef>
</env:Body>
</env:Envelope>
what's wrong with this soap message? i use soapTest,it always return bad argumnent.
So thx.