Validation rules

BR-AE-06 — EN 16931 rule

A document-level allowance with VAT category "AE" (reverse charge) must have a VAT rate of 0.

Rule: BR-AE-06 — official EN 16931 / XRechnung rule
Severity: error
Detected by: tier 3 — KoSIT validator (authoritative)
Reachability: Triggerable from your request JSON (generate & validate)

How to fix it

Set the allowance's vat to 0 — the buyer accounts for the VAT.

BR-AE-06 auf Deutsch — was bedeutet der Fehler?

Ein Nachlass auf Dokumentebene mit der Kategorie "AE" (Reverse Charge) muss den Steuersatz 0 tragen.

So beheben Sie den Fehler

Setzen Sie vat am Nachlass auf 0 — die Steuer schuldet der Leistungsempfänger.

Related rules

BR-AE-05 — A reverse-charge (AE) line must have a VAT rate of 0.
BR-AE-07 — A document-level charge with VAT category "AE" (reverse charge) must have a VAT rate of 0.
BR-AE-04 — A document-level charge uses VAT category "AE" (reverse charge), which requires a seller VAT identifier…
BR-AE-08 — The taxable amount (BT-116) of the reverse-charge (AE) breakdown does not equal the sum of line net amounts…
BR-AE-03 — A document-level allowance uses VAT category "AE" (reverse charge), which requires a seller VAT identifier…
BR-AE-09 — The tax amount (BT-117) of the reverse-charge (AE) breakdown must be 0.

Official sources

Every 422 from the API lists the rule id, the path in your request JSON, a plain-language message and a suggested fix — see the docs overview for the report format.

Or try it live: drop any XRechnung XML on the free validator — same KoSIT-backed report, no account.