This tutorial shows how to use the Payment terms Table.
Go to the Data Mapping and scroll down till you find the field we in the Core call payment.termsId:
Next, map the fiels you want to use in the Payment Terms Mapping Table:
OrderFlow > Settings > Customer setting > Use Default Payment Terms Id Mapping Table
Here we link the payment terms defined in your ERP to the payment ID's from the api of your webshop. So that the payment term is included on your order.
Example: iDeal is a direct payment, so the term is 0.