Extension to provide shipping integration through specific shipping processor implementation numeric priority value, higher value is of higher priority 1.0.0 <pre> <extension id="org.adempiere.model.FedexShipmentProcessor" name="FedEx" point="org.adempiere.model.IShipmentProcessor"> <processor class="org.adempiere.model.FedexShipmentProcessor" priority="0"> </processor> </extension> X_ShippingProcessor.ShippingProcessorClass="org.adempiere.model.FedexShipmentProcessor" </pre> The class attribute must implement the org.adempiere.model.IShipmentProcessor class.