Server Error in '/web' Application.

System.Web.Services.Protocols.SoapException: Server did not recognize the value of HTTP Header SOAPAction: https://mis.nurse.cmu.ac.th:81/SelectPublicationArea.
  at System.Web.Services.Protocols.Soap11ServerProtocolHelper.RouteRequest()
  at System.Web.Services.Protocols.SoapServerProtocol.RouteRequest(SoapServerMessage message)
  at System.Web.Services.Protocols.SoapServerProtocol.Initialize()
  at System.Web.Services.Protocols.ServerProtocol.SetContext(Type type, HttpContext context, HttpRequest request, HttpResponse response)
  at System.Web.Services.Protocols.ServerProtocolFactory.Create(Type type, HttpContext context, HttpRequest request, HttpResponse response, Boolean& abortProcessing)

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Web.Services.Protocols.SoapException: System.Web.Services.Protocols.SoapException: Server did not recognize the value of HTTP Header SOAPAction: https://mis.nurse.cmu.ac.th:81/SelectPublicationArea.
  at System.Web.Services.Protocols.Soap11ServerProtocolHelper.RouteRequest()
  at System.Web.Services.Protocols.SoapServerProtocol.RouteRequest(SoapServerMessage message)
  at System.Web.Services.Protocols.SoapServerProtocol.Initialize()
  at System.Web.Services.Protocols.ServerProtocol.SetContext(Type type, HttpContext context, HttpRequest request, HttpResponse response)
  at System.Web.Services.Protocols.ServerProtocolFactory.Create(Type type, HttpContext context, HttpRequest request, HttpResponse response, Boolean& abortProcessing)

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[SoapException: System.Web.Services.Protocols.SoapException: Server did not recognize the value of HTTP Header SOAPAction: https://mis.nurse.cmu.ac.th:81/SelectPublicationArea.
   at System.Web.Services.Protocols.Soap11ServerProtocolHelper.RouteRequest()
   at System.Web.Services.Protocols.SoapServerProtocol.RouteRequest(SoapServerMessage message)
   at System.Web.Services.Protocols.SoapServerProtocol.Initialize()
   at System.Web.Services.Protocols.ServerProtocol.SetContext(Type type, HttpContext context, HttpRequest request, HttpResponse response)
   at System.Web.Services.Protocols.ServerProtocolFactory.Create(Type type, HttpContext context, HttpRequest request, HttpResponse response, Boolean& abortProcessing)]
   System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall) +237812
   System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters) +273
   WebFON2013.th.ac.cmu.nurse.mis1.WSResearch.SelectPublicationArea() +113
   WebFON2013.en.PublicationDetail.xGetPublicationArea() +71
   WebFON2013.en.PublicationDetail.Page_Load(Object sender, EventArgs e) +99
   System.Web.UI.Control.OnLoad(EventArgs e) +108
   System.Web.UI.Control.LoadRecursive() +90
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4676.0