Message: WARNING: PAYMENT_METHOD has the value "X". This payment method is not available for item # on this order.
Explanation: The Payment Method provided is not selected on the script and therefore is not eligible for use for this order.
Suggested Resolution: Contact the customer to obtain an updated Method Of Payment. The available Payment Methods can be viewed on the “Payments” tab of the Script Properties of the script used for the DNIS of the order.