errorbusinessEN 16931

BR-22:Invoice currency code required

Fix: This requires user input to resolve. Provide the correct value for `cbc:InvoicedQuantity`. Provide the required value in the free validator.

The invoice must specify the document currency using ISO 4217 alpha-3 code.

Severity
Fatal
Rule set
EN 16931
Country
All EU
Fix type
INPUT REQUIRED

Engine Classification

Business data required · Explicit input workflow · No assumptions made

Required input: Currency Code

What is BR-22?

BR-22 is a fatal validation rule defined in the EN 16931 specification. It validates the DocumentCurrencyCode element under Invoice in the UBL invoice XML.

When this rule fires, the invoice is rejected by Peppol access points and never reaches the buyer.

Target path: XPath: /Invoice/cbc:DocumentCurrencyCode

Why This Error Matters

Invoice rejected. Quantity is required for price verification and inventory/procurement matching.

BR-22 is a hard failure — the invoice must be corrected and re-sent before it can reach the recipient.

Validator Behavior

  • ·Causes invoice rejection
  • ·Error returned: BR-22
  • ·Specification: EN 16931

How to Fix It

1.

Add currency code

Common: EUR, USD, GBP, SEK, NOK, DKK

2.

Use ISO 4217

Three-letter uppercase code

3.

Match amounts

All amount currencyID must match

Before / After

Failing XML
<cac:InvoiceLine>
  <!-- cbc:InvoicedQuantity is missing -->
</cac:InvoiceLine>
Corrected XML
<cac:InvoiceLine>
  <cbc:InvoicedQuantity>valid-value</cbc:InvoicedQuantity>
</cac:InvoiceLine>

Technical Reference

XPathXPath: /Invoice/cbc:DocumentCurrencyCode
SpecEN 16931
StrategyRequires user input: Three-letter ISO 4217 currency code for the invoice.

Code Example

<cbc:DocumentCurrencyCode>EUR</cbc:DocumentCurrencyCode>

Common Causes

  • ·InvoicedQuantity field not mapped in export
  • ·Service invoice without quantity concept (needs 1)
  • ·Lump sum pricing without unit quantity breakdown
  • ·Quantity stored in wrong field in source system
  • ·Export template missing quantity field mapping

Seeing this in production? The API handles BR-22 automatically. See the fix response →

Commonly Seen In

All invoicing software

Frequently Asked Questions

The invoice must specify the document currency using ISO 4217 alpha-3 code.

This requires user input to resolve. Provide the correct value for `cbc:InvoicedQuantity`. Invoice Navigator detects this error and prompts for the required business data before applying a safe fix.

Yes, BR-22 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted by the recipient's system.

BR-22 requires specific business data to resolve. Invoice Navigator detects the error and guides you through providing the needed information, then applies the fix with full audit documentation.

BR-22 is commonly seen in exports from All invoicing software. These software packages sometimes generate invoices that need adjustment to meet full compliance standards.

Related Errors

Related Content

Last updated: 15 April 2026

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