Account 604 — Achats d'etudes et prestations de services
Expense account. Debited with the net amount (or gross if tax is not recoverable) on purchase.
In Comptyx
When you import an invoice, Comptyx posts account 604 (Achats d'etudes et prestations de services) from the PCG chart according to the document’s role. The AI does not pick this number: it comes from the national YAML.