2469197 - Specified cast is not valid error during Period Rollforward

• Perform a Period Rollforward
• Error "Specified cast is not valid" is generated
• A look at the  Application trace  log files and shows the following errors:

Message: The remote host closed the connection. The error code is 0x80070057.
Source: System.Web
Stack trace:    at System.Web.Hosting.IIS7WorkerRequest.RaiseCommunicationError(Int32 result, Boolean throwOnDisconnect)
   at System.Web.Hosting.IIS7WorkerRequest.ExplicitFlush()...................

Message: Specified cast is not valid.
Source: System.Data
Stack trace:    at System.Data.SqlClient.SqlBuffer.get_Int32()
   at System.Data.SqlClient.SqlDataReader.GetInt32(Int32 i)
   at Read_Chapter(ObjectMaterializer`1 )
   at System.Data.Linq.SqlClient.ObjectReaderCompiler.ObjectReader`2.MoveNext()
   at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)
   at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
   at cundus.enterpriseReporting.Data.SqlReportRepository.cundus.enterpriseReporting.Data.IReportRepository.GetChaptersForPeriod(Int32 periodId)
   at cundus.enterpriseReporting.Services.ReportService.RollForwardPeriod(String currenthost, String newPeriodName, Int32 periodId, DateTime validFrom, DateTime validTo, Boolean clearBDSheet, Boolean removeLocalPermissions)
-------- End --------

SAP Disclosure Management 10.1 SP09

Specified cast is not valid, Roll forward, Stack 900, SP09 , KBA , defect , EPM-DSM-GEN , DM core functionalities , Problem