Symptoms
An error occurred loading the report:-
Details Report '' contains hyperlinks. The EnableHyperlinks property has not been set for this report
at Microsoft.Reporting.WebForms.LocalReport.CompileReport() at Microsoft.Reporting.WebForms.LocalReport.GetParameters() at SourceCode.Workspace.OOBReports.K2ReportViewer.LoadExistingParameters(LocalReport localReport) at SourceCode.Workspace.OOBReports.K2ReportViewer.BuildLocalReport(String ReportDisplayName, String ReportPath, String ReportID, LocalReport localReport) at SourceCode.Workspace.OOBReports.K2ReportViewer.LoadData(String reportid, ReportType reporttype, HttpRequest Request, LocalReport localReport) at SourceCode.Workspace.OOBReports.K2ReportViewer.LoadReportConfig(Boolean mustSetValue, Boolean isDrillThrough, LocalReport localReport) at SourceCode.Workspace.OOBReports.K2ReportViewer.ReportConfigControlBeforePostBackEventFire(Object sender)

Diagnoses
This could happened when there are hyperlinks in report Data.

Resolution
There is a coldfix from labs that have "EnableHyperlinks" property enabled.