Create and update an invoice

An invoice is a commercial document issued by a supplier to a buyer. You can add items from a Purchase Order (PO), a delivery note, or a payment plan to an invoice header.

To create an invoice header and add items to the invoice header, see the following:

• Create an invoice header

• Relate a PO to an invoice

• Create an invoice item

• Add an invoice item from a PO

• Add an invoice item from a delivery note

• Add an invoice item from a payment plan

• Add VAT items for an invoice

• Remove VAT items from an invoice

• Copy PO values to an invoice item

• Add a balance invoice item to an invoice

• Remove a balance invoice item from an invoice