add SOAP HEADER to soap sender adapter

hi experts,

i have a Synchronous scenario: web service(soap) xi - proxy,according to business requirement, i need add soap header into web service,i search some thread in this forum,but i don't know define data type,message type and message mapping. pi 7.0

an example:

http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns=" http://abc.com/ESB/schema/MessageHead/0.1" xmlns:ns1=" http://abc.com/tta/schema/TestItemPriceTopic/0.1">

<soapenv:Header>

<ns:RequestHead>

<ns:SourceSysID>?</ns:SourceSysID>

<ns:TargetSysID>?</ns:TargetSysID>

<ns:TargetService>?</ns:TargetService>

<ns:RequestID>?</ns:RequestID>

</ns:RequestHead>

</soapenv:Header>

<soapenv:Body>

<ns1:TestItemPriceTopic>

<ns1:ItemName>?</ns1:ItemName>

<! Optional: >

<ns1:Price>?</ns1:Price>

<! Optional: >

<ns1:Description>?</ns1:Description>

</ns1:TestItemPriceTopic>

</soapenv:Body>

</soapenv:Envelope>

soap adapter is request ,i need soap header into web service,but thi web service is auto create by XI Define WebService in IB

please give me some advise,how to define data type message type and message mapping

thanks very much

Edited by: allen zhang on May 20, 2010 5:18 PM