打开多账薄与科目组合表提示错误

查询出现异常。System.FormatException: String was not recognized as a valid DateTime.
Server stack trace:
at System.DateTime.Parse(String s, IFormatProvider provider)
at System.Convert.ToDateTime(String value)
at Kingdee.K3.FIN.GL.App.Report.MultFlexAccountService.GetBalance(Context ctx, FlexAccountObject flexAccountObject, List`1 detailGrp)
at Kingdee.K3.FIN.GL.App.Report.MultFlexAccountService.getCurrentReportData(Context ctx, IRptParams filter)
at Kingdee.K3.FIN.GL.App.Report.MultFlexAccountService.BuilderReportSqlAndTempTable(IRptParams filter, String tableName)
at Kingdee.BOS.Core.Report.PlugIn.AbstractSysReportServicePlugIn.CreateTempTable(IRptParams filter, String tablename)
at Kingdee.BOS.Core.Report.PlugIn.AbstractSysReportServicePlugIn.GetDataForVirtual(IRptParams filter)
at Kingdee.BOS.Core.Report.PlugIn.AbstractSysReportServicePlugIn.GetData(IRptParams filter)
at Kingdee.BOS.App.Core.PlugInProxy.SysReportServicePlugInProxy.GetCrossReportData(ReportServiceParameter parameter)
at Kingdee.BOS.App.Core.SysReportService.GetCrossReportData(ReportServiceParameter parameter)
Exception rethrown at [0]:
at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
at Kingdee.BOS.Contracts.ISysReportService.GetCrossReportData(ReportServiceParameter parameter)
at Kingdee.BOS.ServiceHelper.SysReportServiceHelper.GetCrossReportData(ReportServiceParameter parameter)
at Kingdee.BOS.Model.Report.CrossReportModel.GetData(Int32 startRow, Int32 limit)
at Kingdee.BOS.Web.Report.CrossReport.CrossReportView.GetListData()
at Kingdee.BOS.Web.Report.CrossReport.CrossReportView.<>c__DisplayClass9.b__5()