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Cyrstal report: Access to the report file is denied. The file may be used by another program
Access to the report file is denied. The file may be used by another program.]
   CrystalDecisions.ReportAppServer.ClientDoc.ReportClientDocumentClass.Open (Object & paper path, Int32 Options) +0
   CrystalDecisions.ReportAppServer.ReportClientDocumentWrapper.Open (Object & paper path, Int32 Options) 159
   CrystalDecisions.ReportAppServer.ReportClientDocumentWrapper.EnsureDocumentIsOpened () 492

[Crystal Report Exception: Loading the report failed.]
   CrystalDecisions.ReportAppServer.ReportClientDocumentWrapper.EnsureDocumentIsOpened () 678
   CrystalDecisions.CrystalReports.Engine.ReportDocument.Load (String filename, open report method Open method, Int16 parentJob) 1750
   CrystalDecisions.CrystalReports.Engine.ReportDocument.Load (String filename) 219
   WebPortal.volumeReporting.Page_Load (Object sender, EventArgs e) 95
   System.Web.Util.CalliHelper.EventArgFunctionCaller (IntPtr fp, Object o, Object t, EventArgs e) +25
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback (Object sender, EventArgs e) 42
   System.Web.UI.Control.OnLoad (EventArgs e) 132
   System.Web.UI.Control.LoadRecursive () 66
   System.Web.UI.Page.ProcessRequestMain (Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) 2428

ReportDocument reportdoc = new ReportDocument();

reportdoc.Load(Server.MapPath("report/wasteReport.rpt"));