You're launching an Odoo project: what comes next?
You have decided that Odoo will be your future ERP. Your accountant, your operations director or your CIO pushed you in that direction. You have seen two or three demos, read a few testimonials, compared with your current solution. Now comes the real question: what exactly is going to happen over the next six to twelve months?
The answer depends very largely on the person across the table. A serious Odoo integrator does not deploy software: they run a transformation project. Here is the typical journey, seen from the business owner's desk, from the first contacts to life after go-live.
Step 1 — The first meeting: qualify, don't sell
It all starts with a discovery call or meeting. Beware of an integrator who pulls out their demo within five minutes. The right reflex at this stage is listening.
An experienced consultant will ask you very concrete questions: how many users, which main processes, which industry-specific needs, which current software and why you are leaving it, what budget is envisaged, what deadline you want, which daily pain points you face. They seek to understand your digital maturity and your real constraints, and to assess the feasibility of a successful project.
At the end of this first exchange, you should leave with a clear view of the path, and they with enough information to decide whether to take on your case. A serious integrator turns down some projects: those where the need is poorly framed, the budget unrealistic, or the internal sponsor absent.
Expected deliverable: a written report, or at the very least a recap email, and a clearly scheduled next meeting.
Step 2 — The targeted demo and the estimate
Next comes a demo built around your business, not a generic one. The integrator has prepared an environment with your products, your fictitious customers, your approval workflows. They play several scenarios representative of your daily work.
This is also when they give you a first budget estimate. On a serious project, this estimate is based on a feature grid, not an opaque range. You should see the line items appear: scoping, configuration, custom development, integrations, data migration, training, hypercare, Odoo subscription and hosting.
Point of vigilance: a quote that is too low is not a gift. It signals either an underestimation of the scope, or the intention to bill by change order everything that does not fit in the initial fixed price. Ask to understand it line by line.
Step 3 — Scoping: the phase that decides the project
Once the order is placed, the project enters its most decisive phase: functional scoping. Several workshops, on site or by video, bring together your key users and the integrator's consultants. The goal: model your processes, compare them to standard Odoo, and map the gaps to be filled by configuration or development.
This phase mobilizes your teams. Allow two to six weeks depending on the size of the project, with workshops of half a day to a day per functional area: sales, purchasing, inventory, manufacturing, accounting, HR if concerned. Your people must be available: half-done scoping produces a half-delivered solution.
Expected deliverable: a written scoping document, validated by both parties, which becomes the contractual reference for the project. Without this document, no acceptance testing will be possible and any scope creep will be billed as extra.
Step 4 — The build: configure, develop, connect
The project then enters "build" mode. The integrator configures Odoo according to the scoping, develops the custom modules, and builds the interfaces with your other software (e-commerce, WMS, EDI, payroll, bank).
This phase is largely invisible to you, but it must not be opaque. A serious integrator organizes weekly follow-up meetings, shows you the first mock-ups in Odoo, and has the screens validated before going further. If you are told "we'll be back in three months with the solution", change provider.
In parallel, the technical team sets up the environments: a test environment, a pre-production environment, and the target production environment. On Odoo.sh, these environments are native; on-premise, they require additional infrastructure work.
Point of vigilance: require that all custom developments be delivered as custom modules, never as modifications of the Odoo core. This is the sine qua non condition for being able to migrate to later versions without rewriting everything.
Step 5 — Data migration and acceptance testing
Three to six weeks before go-live, the project switches to the migration phase. Your historical data (partners, products, accounting balances, stock, open orders) is extracted from the old system, reprocessed, and loaded into Odoo. It is rarely a simple technical operation: you often have to clean, recode, deduplicate. Be prepared to mobilize your teams on this thankless but critical step.
Acceptance testing follows in parallel. Your key users replay business scenarios on pre-production, report discrepancies, validate fixes. Several iterations are normal: three honest testing cycles are better than a rushed one followed by a chaotic start.
Expected deliverable: a signed acceptance report, listing the issues resolved and those possibly deferred post-go-live with their criticality level.
Step 6 — Training and go-live
A few weeks before go-live, the integrator trains your teams. Sessions are tailored by profile: operational users, key users, administrators. Effective training is concrete, on real cases, never a commented reading of the documentation.
Then comes go-live. Depending on complexity, it can be gradual (one module after another) or a big bang (everything switches over a weekend). The integrator remains strongly mobilized for the following two to four weeks in "hypercare" mode: a consultant and a developer give your account priority, pain points are fixed as they arise, and users are reassured.
This is the most tense phase of an ERP project. Anticipate: plan for temporary cover, lighten the sales calendar, and accept that productivity will dip for two to three weeks. It then picks up very quickly, provided the support was solid.
Step 7 — Life afterwards: support, enhancements, version upgrades
An Odoo project does not end at go-live. During the following months, your integrator remains your contact for user support (tickets, bugs, questions), functional enhancements (new needs, new flows), and version upgrades (Odoo publishes one major version per year).
On this last point, pay attention to the contract. A version upgrade is never automatic: it requires migrating the database, testing the custom modules, and sometimes rewriting them if Odoo has changed its API. An integrator who does not bring up version upgrades at contracting stage does not know their subject.
Good reflex: sign a support and ongoing-enhancement contract separate from the project contract, with a defined monthly volume and a commitment on response time.
What an integrator brings that no one else does
At the end of this journey, you understand why an integrator is no substitute for a freelancer, an Odoo SA Success Pack, or an in-house IT department with no Odoo experience.
A freelancer can deliver clean code, but cannot handle the functional scoping of a project of several dozen person-days, nor hypercare with several team members, nor workload peaks during data migration. An Odoo Success Pack is designed for standard, limited projects: it works well for simple structures, much less for SMEs and mid-sized companies with industry-specific needs. An in-house IT department with no Odoo practice learns as it goes, at the price of months of trial and error.
The Odoo integrator brings three things not found together anywhere else: a structured project methodology, multidisciplinarity (functional consultants + developers + project managers), and end-to-end contractual responsibility. It is this combination that turns a software deployment into an operational success.
Conclusion
A well-run Odoo project looks like this journey. When every step is respected, go-live happens without drama and users adopt the system. When steps are skipped — rushed scoping, superficial testing, hurried training — the bill is paid afterwards, in months of stabilization and team frustration.
Auguria, a member of the ANOR group, integrates Odoo for French and international SMEs and mid-sized companies. Our teams support your projects across this entire journey, with one simple standard: your operational success, not a pile-up of services.
Preparing your Odoo project? Let's talk at a first meeting.