The easiest Prevalidador to use only 3 steps do not need to know XML to raise the DIAN the system does it automatically for you.

1. Raise global, you not have to type anything the system directly reads the information from the PDF document.
2. Select the customer, the airline. products, and the type of document everything on a single screen.
3. Send them to the DIAN our system takes the process control booking number and XML to make this process less wasteful than it often.