---
title: "Edit and cancel purchase orders in ServiceTitan Mobile"
slug: "edit-and-cancel-purchase-orders-in-servicetitan-mobile"
tags: ["Area - ST Mobile (Legacy)", "Focus - Construction", "Focus - Service Replacement", "Role - Technician", "Type - Commercial", "Type - Residential"]
updated: 2026-10-15T04:28:48Z
published: 2026-10-15T04:28:48Z
canonical: "help.servicetitan.com/edit-and-cancel-purchase-orders-in-servicetitan-mobile"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://help.servicetitan.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Edit and cancel purchase orders in ServiceTitan Mobile

## Overview

After a job [purchase order (PO) is created](/residential-s-r/docs/create-purchase-orders-in-servicetitan-mobile), technicians can edit the PO when it has a status of *Pending*.

---

### 

#### Who uses this feature

- Technicians
- Applies to all business types

#### Feature configuration

- Account configuration is required to use this feature. Please contact [Technical Support](http://go.servicetitan.com/ask) for details.
- Permission is required to use this feature. Please contact the account administrator on your team.

## Edit a PO in ServiceTitan Mobile

1. From the *Dashboard*, tap **All Jobs**.
2. Select the job that includes the PO you want to edit.
3. Tap **View Job**. The job record opens.
4. From the side menu, tap **Invoice**.
5. On the *Invoice* page that opens, tap **Purchase orders**.![A cursor tapping Purchase Order on the Invoice screen.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/edit-and-cancel-purchase-orders-in-servicetitan-mobile-image-7odq2y89.png?sv=2026-02-06&spr=https&st=2026-11-09T11%3A30%3A33Z&se=2026-11-09T12%3A30%3A33Z&sr=c&sp=r&sig=OQKLL5BIXJhReEC%2BDECKjrj6pOG1IZkoiHu867rU8Js%3D)The *Purchase orders* page opens.
6. Tap **More ![](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/edit-and-cancel-purchase-orders-in-servicetitan-mobile-image-0tgkmrzh.png?sv=2026-02-06&spr=https&st=2026-11-09T11%3A30%3A33Z&se=2026-11-09T12%3A30%3A33Z&sr=c&sp=r&sig=OQKLL5BIXJhReEC%2BDECKjrj6pOG1IZkoiHu867rU8Js%3D)** **>** **Edit**.![A cursor tapping the More icon.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/edit-and-cancel-purchase-orders-in-servicetitan-mobile-image-3ngl4v9e.png?sv=2026-02-06&spr=https&st=2026-11-09T11%3A30%3A33Z&se=2026-11-09T12%3A30%3A33Z&sr=c&sp=r&sig=OQKLL5BIXJhReEC%2BDECKjrj6pOG1IZkoiHu867rU8Js%3D)
7. On the *Edit Purchase Order* page that opens, update the PO's details.
8. When you're done, tap **Save**.![A cursor tapping Save to save PO changes.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/edit-and-cancel-purchase-orders-in-servicetitan-mobile-image-hz0bf8qn.png?sv=2026-02-06&spr=https&st=2026-11-09T11%3A30%3A33Z&se=2026-11-09T12%3A30%3A33Z&sr=c&sp=r&sig=OQKLL5BIXJhReEC%2BDECKjrj6pOG1IZkoiHu867rU8Js%3D)

## Cancel a Purchase order in ServiceTitan Mobile

1. From the *Dashboard*, tap **All Jobs**.
2. Select the job that includes the PO you want to cancel.
3. Tap **View Job**. The job record opens.
4. From the side menu, tap **Invoice**.
5. On the *Invoice* page that opens, tap **Purchase Order**. The *Purchase Order* page opens.
6. Tap **More ![](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/edit-and-cancel-purchase-orders-in-servicetitan-mobile-image-0tgkmrzh.png?sv=2026-02-06&spr=https&st=2026-11-09T11%3A30%3A33Z&se=2026-11-09T12%3A30%3A33Z&sr=c&sp=r&sig=OQKLL5BIXJhReEC%2BDECKjrj6pOG1IZkoiHu867rU8Js%3D)** **>** **Cancel**.![A cursor tapping cancel from the More dropdown field.](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/edit-and-cancel-purchase-orders-in-servicetitan-mobile-image-ucxpt3io.png?sv=2026-02-06&spr=https&st=2026-11-09T11%3A30%3A33Z&se=2026-11-09T12%3A30%3A33Z&sr=c&sp=r&sig=OQKLL5BIXJhReEC%2BDECKjrj6pOG1IZkoiHu867rU8Js%3D)
7. On the verification pop-up message, tap **Cancel**.

The PO is canceled.

## Want to learn more?

- Visit ServiceTitan Academy and enroll in [Mobile Basics](https://servicetitan.docebosaas.com/academy/learn/courses/357/Mobile-Basics-Overview)
- See [Mobile Handbook](/residential-s-r/docs/download-the-servicetitan-mobile-technician-handbook)