Extending customer payment calendar configuration in order to:

1) let the configuration to be applied for specific customers, not only for specific payment terms/methods (it is not user-friendly asking to create a lot of similar payment terms/methods only for managing calendar holiday date)

2) let the possibility to move the due date not only in the previous/next business date (based on the actual standard “Due date update” field in Terms of payment setup), but in a longer period, for example, letting the system use the Payment days setup in order to let the system calculates the needed due date