• Currently, when there are EDC offline transactions with wrong amount, wrong card number or with wrong authorization/approval code, the transaction can still be submitted to outgoing, which leads to chargeback circumstances. To avoid this, The CardLinK V.2 should be able to validate the transaction contains wrong authorization code, wrong card number, and wrong amount. To generate NEW reject report for offline transaction with wrong authorize code and wrong card number. Rejected offline transactions should not be posted and send to outgoing file.