Server Error in '/' Application.

DataKeyField, DataSubjectField, DataStartField and DataEndField are required for databinding

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.ArgumentException: DataKeyField, DataSubjectField, DataStartField and DataEndField are required for databinding

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:


[ArgumentException: DataKeyField, DataSubjectField, DataStartField and DataEndField are required for databinding]
   Telerik.Web.UI.Scheduling.DataSourceViewSchedulerProvider.EnsureDataFieldsAreSet() +400
   Telerik.Web.UI.Scheduling.DataSourceViewSchedulerProvider.GetAppointments(RadScheduler owner) +73
   Telerik.Web.UI.RadScheduler.BindAppointments() +156
   Telerik.Web.UI.RadScheduler.PerformSelect() +123
   Telerik.Web.UI.RadScheduler.EnsureDataBound() +72
   Telerik.Web.UI.RadScheduler.CreateChildControls(Boolean bindFromDataSource) +70
   System.Web.UI.Control.EnsureChildControls() +107
   System.Web.UI.Control.PreRenderRecursiveInternal() +58
   System.Web.UI.Control.PreRenderRecursiveInternal() +227
   System.Web.UI.Control.PreRenderRecursiveInternal() +227
   System.Web.UI.Control.PreRenderRecursiveInternal() +227
   System.Web.UI.Control.PreRenderRecursiveInternal() +227
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3671


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0