By entering account codes for your products in your catalog, you save a considerable amount of time on your accounting input.
In fact, each time you save an invoice, it is ready to be sent to accounting.
To define accounting codes for a product, create one or modify an existing product.
In the edit window, you can choose the account code corresponding to the product, for both purchases and sales:
Once this setting is defined, accounting codes will be used for each sale using the product.