# Modify Transaction

#### Modify Transaction <a href="#modify_transact" id="modify_transact"></a>

{% hint style="warning" %}
IMPORTANT: This tool IS NOT PA-DSS 3.2 validated. Using this tool to add, modify or void transactions may create data which could contain unencrypted cardholder data. Use this tool at your own risk.
{% endhint %}

The Modify Transaction option allows to modify a transaction before you close your batch. (Example: the amount that the credit card was finalized with was incorrect).

To modify a transaction you should have in hand the credit card slip or the Transaction List.

Select the Modify Transaction option.

***

**Information**

**Credit Card Number**

Enter the Credit Card Number. This number is printed on the credit card slip and on the Transaction List.

**Check Number**

Enter the check number. This number is printed on the credit card slip and on the Transaction List.

&#x20;

Click on OK to accept the information entered. Maitre'D searches for the transaction. If it finds it, the Transaction screen displays.

***

**Modify Transaction**

**No.**

The No. field displays the credit card number.

**Expiration**

The Expiration filed displays expiration date of the credit card used.

**Authorization**

The Authorization field displays authorization number that you have previously received from the clearinghouse.

**Reference**

The Reference field displays the customer invoice number that refers to this transaction.

**Amount**

The amount field displays the current amount registered for this transaction.

**Terminal**

The terminal field displays the EFT terminal assign to this transaction.

**New Amount**

Enter the modified amount for this transaction and press Enter.


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