https://1life2013.sharepoint.com/:w:/r/sites/OPENPROD/Documents%20partages/Technique/O%20-%20Openprod%20-%20Aide%20et%20proc%C3%A9dures%20internes/Ventes/Ventes%20-%20Proc%C3%A9dure%20facture%20d%27acompte.docx?d=w007de497b862406fbcb7fdebc971bc7d&csf=1&web=1&e=6IUSz5
