Loans is a payment feature that will allow you to provide "pay on delivery" or "collect" services to your customers. This is also often used for a pre-reservation flow for ticket sales.

The loan can't be in status 'waiting for payment'

It will also be printed when the transaction summary contains at least one entry whose productFamily is item or loan.

También se imprime cuando el resumen de la transacción contiene al menos una entrada cuyo productFamily es item o loan.