The possibility of generating a G4 from the completion of the Transit declaration at the Spanish destination customs office is now available. When the operator receiving the transit declaration at a Spanish destination customs office wishes the transit receipt to generate a G4Instead of generating a Summary Declaration of Temporary Deposit, you must enter the value "GG" (Generation of G4) in the "Summary type indicator" in the CC007CEnt message. This indicator is already available in the production environment. It is important to remember that the G4 is not generated upon receipt of the transit, but at the time of completion.

The rules for completing the "Summary Type Indicator" in the CC007CEnt message can be found in the Technical Guide for Web Services of the Transit Declaration of the NCTS6 System, published on the Electronic Headquarters of the AEAT.