General settings
Mise à jour le 18 septembre 2026·

From the “ioi Devise” / “ioi currency” module, define the system or base currency.

Attention
- This definition operation can only be performed when starting a new, empty configuration (no documents, no prices, no work-in-progress, no fiscal year started).
- Do not change the system currency once you have started setting up. This would lead to operating errors, such as serious calculation errors or totally inconsistent results and behavior.
- The rate of this currency must be 1. It is the reference currency. See '"ioi Devise, “ioi Currency”.
The 4 languages to be defined are used to define the languages assigned to the description and memo sets of modules using multi-language definitions.
Example: Article descriptions.
