Läst i pärm...

Settle invoices and payments if, for example, the invoice and payment are not settled when the payment is created.

Well, I'll be damned.

Senare i samma pärm:

2. Put the cursor on the line that contains the settlement to reverse.
3. Select a line that contains the settlement to reverse.

Vilken är skillnaden? Om jag får reda på det kanske jag klarar certen?