We are migrating sp 2010 site to SP 2013 provider hosted app. we are using Report viewer control (version 10.0.0) in .net application app server, And the reporting service is configured in sharepoint site and report is uploaded in the document library. We are using claims based authentication
ReportViewer1.ServerReport.ReportServerUrl =
newUri("sharepointSite/_vti_bin/ReportServer");
ReportViewer1.ServerReport.ReportPath = @"sharepointSite/_vti_bin/ReportServer?sharepointSite/Reports/Report1.rdl";
and am getting an error
ReportServerException: For more information about this error navigate to the report server on the local server machine, or enable remote errors]
[ReportServerException: The user does not exist or is not unique.]
[ReportServerException: Report Server has encountered a SharePoint error. (rsSharePointError)]
Microsoft.Reporting.WebForms.ServerReportSoapProxy.OnSoapException(SoapException e) +82
Microsoft.Reporting.WebForms.Internal.Soap.ReportingServices2005.Execution.ProxyMethodInvocation.Execute(RSExecutionConnection connection, ProxyMethod`1 initialMethod, ProxyMethod`1 retryMethod) +770
Microsoft.Reporting.WebForms.ServerReport.EnsureExecutionSession() +105
Microsoft.Reporting.WebForms.ServerReport.SetParameters(IEnumerable`1 parameters) +163
BP.SDC.eXPP.UIAppsWeb.UserControls.Baseline.ProgressDashboard.RefreshDashboardReport(Int32 userRoadMapDisciplineId, String roadmapSection)System.Web.UI.Page.ProcessRequestMain(Boolean
includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3804
Can you please help me to solve this issue