No SOAPAction when message is sent with SOAPConnection

I am using the followin API to invoke the webserive on other server, then JBoss create the following message, do i need to configue this in my wsdl and jaxrpc-mapping.xml files althrough I invoke the other server's web servie. ?

API:

SOAPConnectionFactory soapConnectionFactory = SOAPConnectionFactory.newInstance();
SOAPConnection connection = soapConnectionFactory.createConnection();

SOAPMessage response = connection.call(message, endpoint);

ERROR:

<soap:Fault>
soap:Client
System.Web.Services.Protocols.SoapException: Server did not recognize the value of HTTP Header SOAPAction: .
at System.Web.Services.Protocols.Soap11ServerProtocolHelper.RouteRequest()
at System.Web.Services.Protocols.SoapServerProtocol.Initialize()