errorPTubl-2.1
PT-R-002:AT document codes required
Portuguese invoices need AT (Autoridade Tributaria) document codes.
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Upload and Answer QuestionsWhy This Error Matters
AT requires specific document classification codes.
How to Fix It
1
Map document type
FT=Fatura, NC=Nota de Credito, etc.
2
Add AT code
In DocumentTypeCode or extension
Technical Details
XPath: //cbc:InvoiceTypeCode and extensionsCommon Causes
- Using international codes only
- Missing AT code
Frequently Asked Questions
Portuguese invoices need AT (Autoridade Tributaria) document codes.
Use AT-specific document type codes. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.
Yes, PT-R-002 is a critical error that will cause invoice rejection. It must be fixed before submission.
See Also
Related Errors
Last updated: 19 January 2026
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