Where is the var deliverydate_arrival_date created?

Question:

I need to change the date format from "Year/month/day" to "day/month/Year".

I did this in all backend information but I can not find the where the var is created.

Answer:

Regarding to your query about the var deliverydate_arrival_date, could you please try on finding it in the files below:
app\code\local\Bss\Deliverydate\Model\Sales\Order.php
app\code\local\Bss\Deliverydate\Model\Sales\Order\Creditmemo.php
app\code\local\Bss\Deliverydate\Model\Sales\Order\Invoice.php
app\code\local\Bss\Deliverydate\Model\Sales\Order\Shipment.php

For more information about product, please refer Magento Order Delivery Date page.

If you need any further assistance, please feel free to contact us.

Please visit our site for more useful Magento 1 Extensions: https://bsscommerce.com/extensions.html