Outgoing Invoice
An outgoing invoice is the document a company uses to bill a customer for goods delivered or services provided. It records the amount, taxes, due date and the underlying line items in a traceable way within the system. In SAP Business One, it is a central sales document and is often related to a sales order, because relevant data can be transferred into invoicing and processed consistently. It also affects outstanding receivables and accounting, so that sales and financial data are brought together reliably. This allows a company to create an outgoing invoice after delivery and immediately see which amount is still open and when payment is due.