Odoo · ERP · Peru
Odoo modules commonly used by companies in Peru
The module list is the least interesting part of an Odoo decision. What matters is which ones you activate first, in what order, and which accounting rules sit behind them.
Last updated: September 2026
Usage by app
Activation status
The ones almost everyone starts with
Sales and CRM for quotations, price lists and pipeline. Purchasing for requests, orders and supplier control. Inventory for warehouses, lots, serials and valued movements. Accounting for the chart of accounts, journals, taxes, assets and closing. This set covers the commercial and statutory cycle, and is where a first phase usually stops.
The ones that need more decisions
Manufacturing brings bills of materials, production orders, consumption and scrap — and a costing model that has to be agreed with accounting before configuration. Projects brings hours, milestones and profitability per engagement. HR connects records, absences and expenses to accounting. Each of these adds real capability and real configuration weight.
Ecommerce and website
Useful when the catalogue, stock and prices genuinely have to be shared with the ERP. If the online store is small and already working elsewhere, an integration is often cheaper than a migration.
Why activation order matters
Every module posts to accounting. Activating inventory before the inventory accounts are mapped, or manufacturing before the costing model is agreed, produces entries nobody can explain. The order that works is: define the accounting treatment, then activate the module that generates it.
Modules you probably do not need yet
Activating everything "to see what it does" is a common and expensive habit. Each active module adds configuration surface, permissions to maintain and upgrade risk. A narrow, well-configured scope beats a broad, half-configured one — and a second phase is always available.
If nobody can name who owns a module and what decision it supports, it does not belong in phase one.
Frequently asked questions
How many modules does a mid-sized company typically run?
Four to seven in the first phase is common: sales, CRM, purchasing, inventory and accounting, sometimes projects or manufacturing. Growth happens by phase, not by activating everything at once.
Do more modules mean a higher licence cost?
Under Enterprise, the subscription relates to users and applications, so scope does affect cost. Under Community there is no licence fee, but each module still carries configuration and maintenance cost.
Can we add modules later?
Yes, and it is the normal path. Adding a module later is a small project; removing one that was activated carelessly is usually harder.