Hi

I am able to bring up the logon box. But when enter user id and pw I get a
message "A System error has occurred while processing your request. Please
try again. If the problem persists, contact your administrator."

On the server Event log 1503 as

Event Type: Error
Event Source: MSExchangeOMA
Event Category: (1000)
Event ID: 1503
Date: 2/15/2008
Time: 12:32:00 PM
User: N/A
Computer: SERVER
Description:
An unknown error occurred while processing the current request:
Message: The remote server returned an error: (501) Not Implemented.
Source: Microsoft.Exchange.OMA.ExchangeDataProvider
Stack trace:
at
Microsoft.Exchange.OMA.ExchangeDataProvider.OmaWebRequest.GetRequestStream()
at
Microsoft.Exchange.OMA.ExchangeDataProvider.ExchangeServices.GetSpecialFolders()
at
Microsoft.Exchange.OMA.ExchangeDataProvider.ExchangeServices..ctor(UserInfo
user)

Message: Exception has been thrown by the target of an invocation.
Source: mscorlib
Stack trace:
at System.Reflection.RuntimeConstructorInfo.InternalInvoke(BindingFlags
invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean
isBinderDefault)
at System.Reflection.RuntimeConstructorInfo.Invoke(BindingFlags
invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
at System.RuntimeType.CreateInstanceImpl(BindingFlags bindingAttr, Binder
binder, Object[] args, CultureInfo culture, Object[] activationAttributes)
at System.Activator.CreateInstance(Type type, BindingFlags bindingAttr,
Binder binder, Object[] args, CultureInfo culture, Object[]
activationAttributes)
at Microsoft.Exchange.OMA.UserInterface.Global.Session_Start(Object
sender, EventArgs e)

Message: Exception of type
Microsoft.Exchange.OMA.DataProviderInterface.ProviderException was thrown.
EventMessage:
UserMessage: A System error has occurred while processing your request.
Please try again. If the problem persists, contact your administrator.
Source: Microsoft.Exchange.OMA.UserInterface
Stack trace:
at Microsoft.Exchange.OMA.UserInterface.Global.Session_Start(Object
sender, EventArgs e)
at System.Web.SessionState.SessionStateModule.RaiseOnStart(EventArgs e)
at System.Web.SessionState.SessionStateModule.CompleteAcquireState()
at System.Web.SessionState.SessionStateModule.BeginAcquireState(Object
source, EventArgs e, AsyncCallback cb, Object extraData)
at
System.Web.AsyncEventExecutionStep.System.Web.HttpApplication+IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean&
completedSynchronously)


For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.

Any ideas? I've tried alot of what I've seen suggested. Nothing works.

Archived from group: microsoft>public>exchange>connectivity