Odoo 19 upgrade guide

Upgrading your ERP system can feel like a massive task, especially when you’re running a business that relies on seamless operations. If you’re using Odoo and considering the leap to Odoo 19, you’re in the right place. This guide is tailored for Australian businesses looking to make the upgrade process as smooth as possible. Odoo 19 brings a stack of new features, better performance, and improved usability, making it a ripper choice for companies wanting to stay ahead of the curve. In this article, we’ll walk you through everything you need to know—over 1,200 words of detailed, practical advice—to upgrade to Odoo 19 without a hitch. Plus, we’ll wrap up by shining a light on MoonSun.au, an official Odoo partner in Australia, who can lend a hand if you need expert support.


Read More : Odoo 19- New Features, Differences, and Release Date


Why Upgrade to Odoo 19?

Before we dive into the nitty-gritty, let’s talk about why upgrading to Odoo 19 is worth your time. Odoo is an open-source ERP system that’s constantly evolving, and version 19 is no exception. Released in October 2025 (based on Odoo’s typical annual cycle), it’s packed with enhancements that can give your business a real leg-up. Think improved user interfaces, smarter automation, beefed-up analytics, and better integration options—all designed to make your workflows smoother and your decision-making sharper.

For Aussie businesses, Odoo 19 also offers tweaks that align with local needs, like better compliance with GST reporting and integration with popular payment gateways used Down Under. Whether you’re a small retailer in Sydney or a manufacturing outfit in Melbourne, upgrading keeps you on the latest tech, boosts security, and ensures you’re not left behind as older versions lose support. So, let’s get stuck into the how-to.


Read More : Odoo 19 vs Odoo 18


Step 1: Assess Your Current Odoo Setup

First things first—take stock of where you’re at. Are you running Odoo 17, 18, or an earlier version? Knowing your starting point helps you gauge the complexity of the upgrade. Head to your Odoo dashboard, click on Settings, and check the Technical Details to confirm your current version. While you’re at it, make a list of all the modules you’re using—standard ones like CRM or Inventory, plus any custom or third-party apps.

Why does this matter? Not every module plays nice with a new version straight off the bat. Custom code, in particular, might need a bit of tweaking to work with Odoo 19. Get your IT crew or Odoo developer to have a squiz at these and flag anything that might need updating. This step’s all about avoiding surprises later on.



Step 2: Back Up Everything

You wouldn’t head out on a road trip without a spare tyre, right? Same deal here—backing up your data is non-negotiable before an upgrade. If something goes pear-shaped, you’ll want a full copy of your database and custom setups to fall back on.

Here’s how to do it:

  • Database Backup: Log into your Odoo instance as an admin, go to the Database Manager, and hit Backup. Pick a safe spot to save it—like an external drive or cloud storage (Google Drive or Dropbox work a treat).
  • Custom Modules: If you’ve got customisations, zip up those files too. They’re usually in your Odoo server’s add-ons folder.
  • Test the Backup: Don’t just assume it’s worked—restore it in a test environment to make sure it’s good to go.

For extra peace of mind, store backups in two places. Data’s the lifeblood of your business, so don’t skimp on this step.


Read More : Odoo 19 Database Migration


Step 3: Set Up a Staging Environment

Upgrading straight on your live system is like doing a high-wire act without a net—not recommended. Instead, set up a staging environment to test the upgrade first. This is a duplicate of your current setup where you can muck around without risking your day-to-day operations.

To get this sorted:

  • Copy your live database and server files to a separate instance.
  • Install Odoo 19 on this test server (more on that in a sec).
  • Run through your key workflows—think sales orders, invoicing, stock updates—to spot any glitches.

This step’s a bit of a time-saver in the long run. It lets you iron out kinks before they hit your real system.


Step 4: Check Module Compatibility

Odoo 19 might not gel with all your existing modules right away. Standard modules usually get updated by Odoo, but custom or third-party ones could need a bit of love. Here’s what to do:

Go to Apps in your Odoo dashboard and check for updates.


Hit up the developers of any third-party modules to see if they’ve got Odoo 19-ready versions.


For custom code, your developer will need to test and tweak it to match the new version’s framework.

If a module’s not compatible and there’s no update in sight, you might need to find an alternative or build a workaround. Plan for this early so you’re not caught short.


Read More : Migrate from Odoo 18 to Odoo 19


Step 5: Download and Install Odoo 19

Time to get the new gear. Head to the official Odoo website (odoo.com) and grab the Odoo 19 package—Community Edition if you’re on the free track, or Enterprise if you’re a paid user. For most Aussie businesses, a Linux server like Ubuntu is the go-to setup, so here’s a quick rundown:

  • Stop your current Odoo service: sudo systemctl stop odoo.
  • Download Odoo 19: Use wget or grab it manually from the site.
  • Install dependencies: Make sure you’ve got PostgreSQL, Python 3.10+, and other bits and pieces (check Odoo’s docs for the full list).
  • Unpack and install: Follow the installation guide for your OS.

Once it’s installed, point it to your staging database and fire it up.


Step 6: Run the Upgrade Process

With Odoo 19 installed, it’s time to migrate your data. If you’re an Enterprise user, Odoo offers a migration script you can run:

python3 <(curl -s https://upgrade.odoo.com/upgrade) test -d your_db_name -t 19.0


If that throws errors, log a ticket with Odoo support.

For Community users, or if you’d rather not wrestle with scripts, you can upload your database dump to Odoo’s upgrade portal. They’ll sort it out and send back an Odoo 19-ready version for you to test. Either way, run this in your staging environment first.


Step 7: Test, Test, Test

Don’t skip this bit—testing is where you catch the gremlins. In your staging setup:

Run through all your core processes: sales, invoicing, stock movements, payroll—whatever you rely on.

Check reports and dashboards for accuracy.

Test integrations with tools like Xero or MYOB, which are big in Australia.

If something’s off, troubleshoot it now. Maybe a module needs tweaking, or a setting’s gone walkabout. Keep at it till everything’s running like a dream.


Read More : Odoo 19 vs SAP ERP


Step 8: Train Your Team

Odoo 19’s got a slick new interface and some fresh features, so your team might need a heads-up. Organise a training session to cover:

  • New navigation and shortcuts.
  • Updated modules or workflows.
  • Any custom changes specific to your setup.
  • A bit of upfront training saves a heap of headaches later.


Step 9: Go Live

Once you’re happy with the staging tests, it’s time to take Odoo 19 live. Pick a quiet period—like a weekend—to minimise disruption:

  • Back up your live system again (you can never be too careful).
  • Run the upgrade process on your production server.
  • Double-check everything post-upgrade.
  • Keep an eye on things for a few days after. If issues pop up, tackle them quick-smart.


Step 10: Monitor and Optimise

The upgrade’s not the finish line—it’s the start of getting the most out of Odoo 19. Monitor performance, gather feedback from your team, and explore new features like enhanced analytics or e-commerce tools. Regular backups and updates will keep your system humming.

Why MoonSun.au is Your Go-To Odoo Partner in Australia


If all this sounds like a lot to handle solo, don’t stress—MoonSun.au has your back. As an official Odoo partner in Australia, they’re pros at making upgrades like this a breeze. Based in Melbourne, MoonSun brings over 15 years of ERP expertise to the table, helping businesses across Oz—from startups to big players—get the most out of Odoo.

Here’s why they’re a top pick:

  • Tailored Solutions: They get that every business is different. MoonSun customises Odoo 19 to fit your workflows, whether you’re in retail, manufacturing, or services.
  • Seamless Upgrades: Their team handles the whole shebang—backups, migrations, testing—so you can focus on running your show.
  • Local Know-How: Being Aussie-based, they’re clued into local needs like GST compliance and integrations with tools like Xero.
  • Ongoing Support: Post-upgrade, they stick around with training and tech support to keep things ticking over.


MoonSun’s got a track record of successful Odoo projects, and they’re all about minimising downtime while maximising value. If you’re keen to upgrade to Odoo 19 without the faff, give MoonSun.au a bell. They’ll sort you out with a hassle-free transition and set your business up for a ripper future.

Conclusion

Upgrading to Odoo 19 is essential for businesses looking to leverage the latest ERP features. By following this guide and partnering with Moonsun.au, you can ensure a smooth and efficient transition. 

Contact us today to get started with your Odoo 19 upgrade!​


Odoo 19 upgrade guide
SEO Team March 26, 2025
Share this post
Tags
Archive
How to Do Odoo Customisation Without Coding