What causes the BR-CL-08 error?

Unit code must be from UN/ECE Rec 20/21.

How do I fix BR-CL-08?

Use valid UN/ECE unit code. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.

Is BR-CL-08 a critical error?

Yes, BR-CL-08 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.

Can BR-CL-08 be automatically fixed?

Many instances of BR-CL-08 can be automatically corrected using Invoice Navigator's Fixer tool. Upload your invoice and the tool will identify and fix common issues, including invalid unit of measure code.

Error codes · EN 16931

BR-CL-08Fixable here

Invoice note has an invalid subject code

This is the rejection, word for word: „[BR-CL-08] One of the notes on your invoice uses a subject code that is not in the official UN/CEFACT code list (UNCL 4451). The subject code indicates the type of note — for example, general information, regulatory, or surcharge.“

XPath: //cbc:Note (with subject code prefix like [AAI]). Uses UNCL 4451 text subject code qualifier.

What to have readyThe missing value from your purchase order, contract or bookkeeping.

What we doInvoice Navigator automatically fixes this issue by updating the BT-21 field in your Invoice.

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.

If you enter it yourself in your invoicing software

Before

<Invoice>
  <!-- Issue: Invoice note subject code (BT-21) must be coded using UNCL 4 -->
</Invoice>

After

<Invoice>
  <!-- Issue resolved per EN 16931 -->
</Invoice>

What the finding looks likeExample

FindingValue missing · BR-CL-08

Location//cbc:Note/@subjectCode

From youThe missing value

ThenPassed

ProofSHA-256 and /verify link after the check

Often appears together with

BR-CL-23Unit code MUST be coded according to the UN/ECE Recommendation 20 with Rec...