The sale of products or services from a business to a business partner is documented in a Sales Invoice.
It is the contractual step that defines the mutual debt-receivable obligations of the outgoing commercial cycle according to the principles of commercial law.
A sales invoice is also a payment request made to the customer for goods sold or services provided by the seller and is closed with payment document(s).
All sales documents created in the system are listed under the "All Sales Documents" menu item.