# Overview

Serials are used within the ERP for tracking of devices.

<p class="callout info">Serial number is a sort of identification number of a particular device.</p>

With the serial number, users can access calibration reports for a particular device. Serial numbers can also be used to track a particular product's stock transactions.

![image.png](https://how-to-erp.dewesoft.com/uploads/images/gallery/2024-07/scaled-1680-/image.png)

Serials are usually connected to a product and/or to a license.