Add new "ToSalesMainDetail" method to append Error Correction Records

else if (transactionDetail.item_canceled != 0)
            {
                recordType = EnumUtils<SalesRecordType>.GetClassName(SalesRecordType.Financial);
                switch (transactionDetail.cancel_status)
                {
                    case (int)CancelStatus.CanceledBeforeTotal:
                        recordSubType = EnumUtils<FinancialRecordSubType>.GetClassName(FinancialRecordSubType.DeletionBefore);
                        subTypeDescription = EnumUtils<CancelStatus>.GetClassName(CancelStatus.CanceledBeforeTotal);
                        break;
                    case (int)CancelStatus.CancelledAfterTender:
                        recordSubType = EnumUtils<FinancialRecordSubType>.GetClassName(FinancialRecordSubType.DeletionAfterTender);
                        subTypeDescription = EnumUtils<CancelStatus>.GetClassName(CancelStatus.CancelledAfterTender);
                        break;
                    case (int)CancelStatus.CancelledAfterTotal:
                        recordSubType = EnumUtils<FinancialRecordSubType>.GetClassName(FinancialRecordSubType.DeletionAfter);
                        subTypeDescription = EnumUtils<CancelStatus>.GetClassName(CancelStatus.CancelledAfterTotal);
                        break;
                    case (int)CancelStatus.NotCancelled:
                        recordSubType = "Not Canceled";
                        subTypeDescription = EnumUtils<CancelStatus>.GetClassName(CancelStatus.NotCancelled);
                        break;
                    default:
                        recordSubType = "Undefined";
                        subTypeDescription = "Undefined";
                        break;
                }
            }