A visual before a configuration
A process map — whether a simple flowchart or a formal BPMN diagram — turns a verbal description of "how we do things" into something everyone in the room can look at and agree on, or disagree with productively. That agreement, or the surfaced disagreement, is worth far more before configuration begins than after.
What gets caught early
When a process is mapped step by step, gaps become visible immediately: a decision point with no defined owner, a step that depends on information that doesn't exist yet, an approval that happens informally but was never written down anywhere. Catching these before configuration means they get resolved as design decisions, not as support tickets after go-live.
BPMN as a shared language
Business Process Model and Notation (BPMN) gives a consistent visual vocabulary — swimlanes for responsibility, gateways for decisions, events for triggers. It's not necessary to use full BPMN rigor on every project, but even a simplified version helps stakeholders and the implementation team read the same diagram the same way.
From map to specification
Once a process is mapped, translating it into a functional specification becomes far more direct. Each swimlane maps to a role and its permissions; each decision gateway maps to a business rule; each handoff maps to a step Odoo needs to support, whether through a standard module or configuration.
The cost of skipping it
Skipping process mapping doesn't save time — it defers the cost. Instead of spending a few days mapping the process on a whiteboard, teams end up discovering the same gaps during testing, or worse, after go-live, when fixing them is more expensive and disruptive.