It’s used when goods are returned because they don’t meet the description mentioned in the order/contract or the client’s expectations. The storno invoice is a separate new invoice and should follow the invoice series number in use.
It is mandatory to download the mobile app, as well as create an account in Fairo for Web?
Not at all – you have the freedom to choose what device suits you best. If you prefer to work from your laptop – it’s enough to register to Fairo for Web. If you’d rather have everything at hand even when you’re not near your laptop – you can download the mobile app and enjoy the flexibility.