If you are a student or testing the software, the "Reinstalable 9" version is a convenient way to access the interface. However, for a production business environment, it is highly recommended to purchase an official license to ensure your billing is legal and validated by the SAT, and to receive technical support for database failures.
Aspel-NOI 9.0 | Mejoras en el Re-instalable No. 7 - Consultoria Gimex ASPEL SAE 5.0 PARA REINSTALABLE 9 -ACTIVADOR-
is commercial software that requires a license key to validate the number of users (e.g., Mono-usuario, 3 usuarios, 5 usuarios, Red). If you are a student or testing the