A PO number, or purchase order number, is a specific reference code that's assigned to a purchase so that it can be tracked throughout the order process. PO numbers are found on purchase order documents and are legally binding, helping both the business and the buyer reference their orders easily.

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These instructions will show you how to display the PO number on the invoice templates of your Shopify store.

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**Kindly make sure that you already had the PO number on theNotessection on theOrders**

![](https://chat.fordeercommerce.io/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBc1FEIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--aed5a799d52ee095e5ef78818664cc5f9907412b/image_19wnnxf.png)

1. On the sidebar, click **Customization** then select the template that you want to customize and click **Customize**

![](https://chat.fordeercommerce.io/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBc1lEIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--29b293397ab734c903495b51ccf27764c4daad3c/image_1h1flkj.png)

1. On the **Customization** page, click **Overview** and open **Extra options**

![](https://chat.fordeercommerce.io/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBc2dEIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--495b96f92175fe970ae909b01c472e71eb1863b5/image_141b8li.png)

1. Here you can see the **Show PO number** option. Slide the button to the right to turn it on.

![](https://chat.fordeercommerce.io/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBc2tEIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--a50781f4559bf97705b955978b3e64b143a2ef84/image_vy1nga.png)

**Noted that: this feature is only available to stores on the Shopify Plus plan.**

1. After that, remember to click **Save** to complete all modifications.

![](https://chat.fordeercommerce.io/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBc2NEIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--3d0cd00321fa3c91174fdb237f6b86e654abea20/image_1ikyp4t.png)

Below is an example of the invoices including the PO number - Manta Invoice template.

![](https://chat.fordeercommerce.io/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBc1VEIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--22796830321aec10220428c88fb93c5379788f2e/image_59u47.png)

By doing all the steps above, you can show the PO number on the invoices.

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