Getting the Most Out of Odoo: What Leaders Should Know, from Underused Modules to Measurable Efficiency Gains

By Noha Sarwat, Consultant at FlexCode Systems

Getting the Most Out of Odoo: What Leaders Should Know, from Underused Modules to Measurable Efficiency Gains

§§ 40-60% | potential actually used in a typical Odoo installation | 15+ | modules already paid for but barely used | 8 hrs | average weekly savings from automation | €0 | additional license cost for all the measures listed here

The go-live euphoria fades fast. Six months after implementation, many Odoo installations run on autopilot: the core processes work, but nobody has systematically asked whether the system is really running as fast, as fully, and as automated as it could be.

The good news: the potential for significantly more efficiency already exists in most installations - it's licensed, installed, and waiting to be used. This guide shows leaders and decision-makers where that potential lies and which concrete questions to ask their team or their Odoo partner.

1. Five signals that your Odoo installation could do more

You don't need to be a technician to tell whether your ERP system is running below its potential. These signals speak for themselves:

Signal 1: your team has "worked around" the system

If staff keep important information in parallel Excel sheets, WhatsApp groups, or email chains because Odoo is "too cumbersome," the system is working against you. That's not a user problem - it's a configuration problem.

Signal 2: reports are still built manually

If your controlling team exports data from Odoo every month, reworks it in Excel, and only then makes decisions, you're giving up one of an ERP system's biggest strengths: real-time transparency.

Signal 3: new employees take weeks to become productive

A well-configured Odoo walks new colleagues through structured processes. If onboarding mostly happens by "asking a colleague," that structure is missing from the system.

Signal 4: the same problems keep coming back

Wrong orders, duplicate customer records, forgotten invoices, delivery delays with no advance warning - if the same operational mistakes happen repeatedly, you're missing the automations that would prevent them.

Signal 5: "the system is slow"

If your team regularly complains that Odoo is sluggish or slow to load, you're losing productive time every day. And more importantly: slow software gets avoided - staff enter data less often and less completely.

An ERP system your team doesn't like using isn't an ERP system - it's an expensive filing cabinet.

2. Modules you've already paid for that almost nobody uses

The most common finding from our optimization reviews: businesses actively use 4-6 Odoo modules and have another 8-12 installed that are barely used or not used at all. These modules are already included in your license.

Automation rules: the fastest route to more efficiency

Odoo can trigger processes automatically, with no one having to lift a finger. That sounds like a given for an ERP system, but it isn't. In practice, most automation rules sit empty.

Concrete examples businesses can set up within a day:

✓ These automations need no development, no coding, and no outside help. They're part of standard Odoo and can be set up by a trained employee in 1-2 hours.

Marketing automation: your CRM working for you

If you use Odoo CRM, you already have all the data a full email marketing system needs. Marketing automation connects that data to automated communication sequences:

The decisive advantage over external tools like Mailchimp or HubSpot: all the data already lives in Odoo. No export, no syncing, no maintaining data twice.

Approvals: structured sign-off instead of email chaos

At most businesses, approval processes run over email or verbal agreements. That means: no documentation, no clear accountability, no traceability.

Odoo's approvals module solves this with no development work:

✓ Approvals by email even work without logging into the system - the approver clicks "Approve" or "Reject" directly from their inbox.

Odoo Discuss: more than a chat tool

Most people know Odoo has an internal messenger. What almost nobody uses: its deep integration with business documents.

Every quote, every order, every support ticket has its own communication thread, with a complete history, automatic notifications, and the ability to invite external partners (suppliers, customers) without giving them access to the whole system.

The result: communication about a matter stays with that matter, instead of being scattered across email chains, Teams groups, and sticky notes on someone's desk.

Maintenance: preventing breakdowns instead of fixing them

For businesses with machinery, vehicles, or technical equipment, the maintenance module is a frequently overlooked source of value:

3. Data quality: the invisible cost driver

Bad data costs more time than slow software. And bad data builds up quietly - a duplicate here, a miscoded journal entry there, a customer account spelled three different ways.

§§ 23% | time lost to data duplication in daily operations | 41% | of all Odoo users have duplicate customer records | 3.5 hrs | average weekly cleanup work | 100% | of that avoidable through system configuration

What you should specifically check

Have your Odoo partner or IT lead answer the following questions - you don't need technical expertise to judge the answers:

!! Poor master data is the most common reason reports aren't trusted, and why decisions still get made on gut feeling despite having an ERP system in place.

What good data hygiene actually delivers

A manufacturing business with 80 employees that cleaned up its Odoo master data and introduced archiving rules reported the following changes:

4. What you should expect from your Odoo partner

Many businesses have barely spoken to their Odoo partner since go-live. That's a mistake - but also an opportunity.

A good Odoo partner runs regular health checks: a structured review of which modules are being used, where performance issues exist, which automations are missing, and how usage patterns have changed.

Questions you should ask

Require specific answers from your partner or IT lead on:

  1. Which of the installed modules are actively used, and which aren't?
  2. Which three manual processes could we automate in the next 30 days?
  3. How long do our most common reports take now, compared to a year ago?
  4. When was duplicate and archived-record cleanup last performed?
  5. Which new Odoo features have appeared since our implementation that could be relevant to us?

An ERP system that isn't regularly reviewed and adjusted starts working against the business after 18-24 months, instead of for it.

5. Seven actions with an immediate effect

These actions can be implemented without major investment, without development, and without months-long projects:

  1. Set up automation rules for your three most common manual coordination tasks - sales follow-up, payment reminders, stock replenishment.
  2. Activate marketing automation for a reactivation campaign targeting customers who haven't ordered in 90+ days.
  3. Introduce approval workflows for purchasing and for special terms in sales.
  4. Clean up duplicates in customer contacts and set an email-uniqueness rule.
  5. Define archiving rules for quotes, projects, and documents older than 24 months.
  6. Set up a live dashboard for management - revenue, open items, stock levels, and pipeline in a single view.
  7. Schedule a quarterly health check with your Odoo partner - a structured review, not ad-hoc firefighting.

Conclusion: optimization starts with the right questions

Most businesses buy an ERP system and never ask whether it's actually configured optimally for them. Yet the biggest potential is often not in new modules or expensive extensions, but in what's already installed and waiting to be used.

The question isn't "Do we need more software?" The question is: "Are we really getting everything out of what we already have?"

If you're not sure how much potential is still sitting untapped in your Odoo installation, talk to us. We'll analyze your installation in a free health check and show you exactly where the biggest levers are.