Freight exchange

List of errors that can occur in the methods that perform the trailer change in an AE.

Code	Error Description	Resolution
1	License plate not registered	New vehicle license plate not found in the system. Follow CONSULTATION AND VEHICLE REGISTRATION.
2	Customer entered is different from the customer on the trip	You must enter the parameters correctly in order to make the change. Check that the customer code and AE number are correct.
3	License plate entered does not belong to the trip	You must correctly enter the current license plate of the trailer associated with the trip in order to make the change. If you don't have this information, you can use the sgrListaAEporData method.
4	This vehicle is undergoing maintenance	The trailer you entered has been scheduled for maintenance. Another trailer must be chosen for the trip. By querying the vehicle using the sgrConsultaVeic method, you can check in advance whether it is undergoing maintenance.
5	This vehicle has a trip in progress	The trailer entered is already linked to another trip that is still in progress. Another trailer must be entered for the exchange. If you need to cancel the current trip, you can use the sgrCancelTrip or sgrFinalizeTrip methods.
27	Error creating the trailer exchange instruction.	You should check the data entered and try again. If the problem persists, pass on the parameters, along with the issue time and customer code to the following e-mail address: [email protected] to validate the error.