ANAF e-Factura UBL Rejections: What EN 16931 / CIUS-RO Validation Errors Look Like and How to Catch Them Before ANAF Does
Uploading well-formed UBL XML to ANAF e-Factura is the easy part. Accepting your upload and validating your invoice are two different moments, separated by minutes or hours: ANAF returns a submission index immediately, then the validation verdict arrives later as an asynchronous message. When the ve