How do I fix AT-R-004?

Follow Austrian ERB specification for federal invoices. This error involves a protected field — Invoice Navigator flags it in your pipeline so your team can correct it at the source.

Is AT-R-004 a critical error?

Yes, AT-R-004 is a critical error that must be fixed.

Error codes · erb · Austria

AT-R-004Partly

ERB (e-Rechnung Bund) compliance required

This is the rejection, word for word: „[AT-R-004] Austrian B2G invoices must comply with ERB requirements.“

XPath: Various ERB-specific requirements

What to have readyThe correct figures from your bookkeeping; we show you which field is affected.

What we doFollow Austrian ERB specification for federal invoices.

Choose the rejected invoiceor drop it here

XRechnung XML or ZUGFeRD PDF. Checking is free · corrected file €1.90 · the first every 30 days is free · no sign-up.

What the finding looks likeExample

FindingNeeds your check · AT-R-004

From youThe correct figures

ThenChecked again

ProofSHA-256 and /verify link after the check

Often appears together with

AT-R-002Austrian UID number format invalid