Reason Code NA: No Authorization

The merchant didn’t seek authorization for the card transaction.

The merchant:

• Didn’t obtain authorization for the transaction.
• Waited for over a day to request authorization.
• Obtained authorization for one amount and then added another amount to the transaction before completing the transaction.

• Always get authorization for all transactions.
• Don’t add gratuities and tips outside the authorized amount.
• Train the staff on processing transactions with authorization and ensure they follow correct procedures when adding tips.