System.ArgumentException: Column 'BefAmount' does not belong to table RetDataSet.
   at System.Data.DataRow.get_Item(String columnName)
   at Libraries.FeesStatic.MultiCorpFeesDebt2Statist(DataTable Data)    2017/8/4 8:19:34 

System.ArgumentException: Column 'BefAmount' does not belong to table RetDataSet.
   at System.Data.DataRow.get_Item(String columnName)
   at Libraries.FeesStatic.MultiCorpFeesDebt2Statist(DataTable Data)    2017/8/4 13:03:41 

System.ArgumentException: Column 'BefAmount' does not belong to table RetDataSet.
   at System.Data.DataRow.get_Item(String columnName)
   at Libraries.FeesStatic.MultiCorpFeesDebt2Statist(DataTable Data)    2017/8/4 13:04:46 

System.ArgumentException: Column 'BefAmount' does not belong to table RetDataSet.
   at System.Data.DataRow.get_Item(String columnName)
   at Libraries.FeesStatic.MultiCorpFeesDebt2Statist(DataTable Data)    2017/8/4 13:11:54 

System.ArgumentException: Column 'BefAmount' does not belong to table RetDataSet.
   at System.Data.DataRow.get_Item(String columnName)
   at Libraries.FeesStatic.MultiCorpFeesDebt2Statist(DataTable Data)    2017/8/4 13:16:11 

System.ArgumentException: Column 'BefAmount' does not belong to table RetDataSet.
   at System.Data.DataRow.get_Item(String columnName)
   at Libraries.FeesStatic.MultiCorpFeesDebt2Statist(DataTable Data)    2017/8/4 14:03:33 

System.ArgumentException: Column 'BefAmount' does not belong to table RetDataSet.
   at System.Data.DataRow.get_Item(String columnName)
   at Libraries.FeesStatic.MultiCorpFeesDebt2Statist(DataTable Data)    2017/8/4 14:49:42 

System.ArgumentException: Column 'BefAmount' does not belong to table RetDataSet.
   at System.Data.DataRow.get_Item(String columnName)
   at Libraries.FeesStatic.MultiCorpFeesDebt2Statist(DataTable Data)    2017/8/4 14:51:04 

System.ArgumentException: Column 'BefAmount' does not belong to table RetDataSet.
   at System.Data.DataRow.get_Item(String columnName)
   at Libraries.FeesStatic.MultiCorpFeesDebt2Statist(DataTable Data)    2017/8/4 15:00:47