BR-E-10: what it means and how to fix it

A "Exempt from VAT" VAT breakdown row must give a VAT exemption reason (text or code).

RuleBR-E-10
StandardEN 16931-1, the European standard for electronic invoices
SeverityError (the invoice is not conformant)
ConcernsBT-120, BT-121: VAT exemption reason text, VAT exemption reason code

How to fix it

Add the exemption reason text, for example the legal basis or "Reverse charge".

Where the field is in the XML

TermCII (XRechnung-CII, ZUGFeRD, Factur-X)UBL (XRechnung-UBL, Peppol)
BT-120
VAT exemption reason text
ram:ApplicableHeaderTradeSettlement/ram:ApplicableTradeTax/ram:ExemptionReasoncac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:TaxExemptionReason
BT-121
VAT exemption reason code
ram:ApplicableHeaderTradeSettlement/ram:ApplicableTradeTax/ram:ExemptionReasonCodecac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:TaxExemptionReasonCode

Check your own file for this rule

Up to 5 MB. Read in memory for this one request and not stored.

From your code

curl -H "Authorization: Bearer $API_KEY" -H "Content-Type: application/xml" \
  --data-binary @invoice.xml "https://tools.funwords.eu/einvoice/validate"

The answer lists every broken rule with its number, the field, a message with the figures from your file and the fix. E-invoice API: validate, convert to JSON, and create XRechnung or ZUGFeRD XML from JSON.

Questions

What does BR-E-10 mean?

A "Exempt from VAT" VAT breakdown row must give a VAT exemption reason (text or code). It is a rule of EN 16931-1, the European standard for electronic invoices.

How do I fix BR-E-10?

Add the exemption reason text, for example the legal basis or "Reverse charge".

Is BR-E-10 an error or a warning?

An error: a validator reports the invoice as not conformant, and a recipient that validates incoming e-invoices can reject it.

Related rules

Rule numbers are those of EN 16931-1; the explanation is ours. Not tax or legal advice.