System.ArgumentException: Column 'BefAmount' does not belong to table RetDataSet.
   at System.Data.DataRow.GetDataColumn(String columnName)
   at System.Data.DataRow.get_Item(String columnName)
   at Libraries.NewFeesDebtSearch.FeesDebtSearch9Result(DataTable& EasyGridTable, DataSet Ds)    2018/2/5 11:31:49