The Mexico localization (Codeunit 10145 "E-Invoice Mgt.")

does not provide an IntegrationEvent to extend the CFDI Concept node.

Please add an event that exposes the XML node for each Concept

so partners can add SAT attributes and nodes such as:

without modifying standard objects.

This would allow compliance with customer-specific CFDI requirements

while keeping compatibility with future Business Central updates.

or IntegrationEvent before/after Concept node creation