Error Guide

🇵🇹 PT-R-002: AT document codes required in Portugal

ErrorB2G MandatoryNeeds Input

Portuguese invoices need AT (Autoridade Tributaria) document codes.

Quick Facts

Severity

Error (rejection)

Ruleset

ubl-2.1

Mandate

B2G Only

Fix Type

Needs input

Why This Matters in Portugal

Portugal requires (B2G) e-invoicing using CIUS-PT (UBL 2.1), CIUS-PT (CEFACT CII), Peppol BIS 3.0. Invoices with this error will be rejected. They cannot be processed for Portugal compliance.

How to Fix PT-R-002

1
Map document type
FT=Fatura, NC=Nota de Credito, etc.
2
Add AT code
In DocumentTypeCode or extension

Portugal E-Invoicing Requirements

Phase

Status

Scope

SAF-T reporting

Live (Jan 2013)

All taxpayers (monthly)

B2G

Live (Jan 2025)

All suppliers to public entities

ATCUD + QR codes

Live (Jan 2023)

All invoices

QES for PDFs

Jan 2027

All PDF invoices

Common Causes

•Using international codes only
•Missing AT code

Fix PT-R-002 automatically

Upload your invoice and let Invoice Navigator auto-remediate this error.

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