Account 512 and journals ACH, VTE, BQ, OD
512 is the bank cash account. Journals split flows: ACH (purchases), VTE (sales), BQ (bank), OD (miscellaneous).
Journals
ACH: supplier invoices. VTE: customer invoices. BQ: bank movements, one journal per account in a firm. OD: the rest.
Comptyx does not invent the bank journal: it comes from the chart (journals.bank). The AI does not pick 512. Bank journal: yes for France, one credit per statement.