If the reference number is stated incorrectly in the invoice or not given at all, the SAP system helps you to allocate it.

You can check an invoice that refers to several transactions in the system in one step.

You can display an overview of the invoice items already entered.

You can display detailed information on an item.

You can make corrections to the entries in the overview list or the individual items.

You can simulate the posting of the invoice. In addition to the posting lines, the system displays what the credit, debit and balance figures for this posting would be.

You can include other transactions in an invoice at any time.

You can enter an invoice and "park" it without posting it. A parked document can be changed and posted later on.