---
title: Customize system lists
slug: configured-commerce/docs/customize-system-lists
createdAt: 2026-08-13T10:46:24.000Z
---

System Lists allow you to customize the predefined lists like devices types. You can also create your own lists to extend platform capabilities. You can set up lists with values, for example reason code choices for Return Merchandise Authorization (RMA) setup. 

## Add a system list

1. Go to **Administration > System > System Lists** in the Admin Console.
2. Click **Add System List**.
3. Enter a **Name** and **Description** for the new System List on the Details finger tab.
4. Click **Save**.
5. Select the **Values** tab.
6. Click **Add System List Value**.
7. Enter a **Name** and **Description** for the value. Optionally, add information to the **Additional Information** field as needed.
8. Click **Save**. You can use this list and its values to extent platform capabilities.

:::hint{type="info"}
**Note**

To create a system list template, you can export the System Lists, edit the spreadsheet, then import it. The **Name** and **Description** fields are required.
:::

## Add product relationships

Use System Lists is to add additional product relationships, in addition to cross-sells and accessories.

1. Go to **Administration > System > System Lists** in the Admin Console.
2. Click the **Edit** icon next to **ProductRelationship**.
3. Select the **Values** finger tab.
4. Click **Add System List Value**.
5. Enter a **Name** and **Description** for your new product relationship.
6. Click **Save**. This new value will show up as a tab on your Product records so you can assign products to each other under this relationship heading.