RA001: Recipient unit not found
What it means
FACeB2B error RA001 means the DIRe unit was not found: it does not exist or is not loaded in the system yet.
The usual cause
The DIRe code on the invoice, which identifies the receiving company's unit, is wrong, or the recipient has not registered it in FACeB2B yet.
How to fix it
Ask the recipient for its DIRe code and check it in the FACeB2B directory, correct the invoice and send it again.
The code as published
No se encuentra la unidad DIRe. No se encuentra la unidad DIRe, no existe o no está cargada aún en el sistema Read the official document . Source: FACeB2B, Manual de Servicio Invoice, version V1.4, published by Secretaría General de Administración Digital, Equipo FACeB2B, read on 8 November 2026.
Look at your file
Open the invoice in your browser to find the fields this code names: Open a Spanish Facturae invoice. Open a Spanish Facturae invoice