report is not exporting into xml format

Hi All,

I am able to export a report into CSV,EXCEL,PDF...etc but unable to export into XML format.

Following error i am getting:

Server Error in '/Reports' Application. For more information about this error navigate to the report server on the local server machine, or enable remote errors 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.Exception: For more information about this error navigate to the report server on the local server machine, or enable remote errors

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:

[Exception: For more information about this error navigate to the report server on the local server machine, or enable remote errors]

[Exception: An unexpected error occurred in Report Processing.] Microsoft.Reporting.WebForms.ServerReport.ServerUrlRequest(Boolean isAbortable, String url, Stream outputStream, String& mimeType, String& fileNameExtension) +900 Microsoft.Reporting.WebForms.ServerReport.InternalRender(Boolean isAbortable, String format, String deviceInfo, NameValueCollection urlAccessParameters, Stream reportStream, String& mimeType, String& fileNameExtension) +1280 Microsoft.Reporting.WebForms.ServerReportControlSource.RenderReport(String format, String deviceInfo, NameValueCollection additionalParams, String& mimeType, String& fileExtension) +201 Microsoft.Reporting.WebForms.ExportOperation.PerformOperation(NameValueCollection urlQuery, HttpResponse response) +199 Microsoft.Reporting.WebForms.HttpHandler.ProcessRequest(HttpContext context) +178 System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +599 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +171

Can anyone help on dis?

Thanks in advance,

visu