With this recipe you will be able to define dependencies between your Shipping Modules and Payment Modules. It is often necessary to limit certain payment methods to specific delivery methods. An example of this would be Cash on Delivery Payment (COD) method. You may only want to accept this form of payment with Spot Delivery as the shipping method.
When choosing Spot Delivery, your customer will be able to select the Cash On Delivery option as shown here, while it will not be offered for any other shipping method selected: