Skip to content

Warning

CII-SR-354: Do not give the payee a legal form code

In short

Warning: worth checking.

CII-SR-354 means the payee's legal organisation block holds a LegalClassificationCode, a code for the payee's legal form, which EN 16931 does not use. Delete the code and keep only the payee's company registration number.

On this page

What it means

Inside the payee block, the legal organisation block (SpecifiedLegalOrganization) may carry the payee's company registration number (BT-61). A LegalClassificationCode there, which would say what kind of company the payee is, such as a limited company, is not part of EN 16931.

Why it matters

This is a warning, so the file is still accepted. Receivers ignore the code and identify the payee by its name and registration number. It is a low-priority fix: do it when you next touch the invoice template, or sooner if a buyer or network asks for a file without warnings.

How to fix it

Delete the LegalClassificationCode element from the payee's legal organisation block. Keep the registration number in the ID element next to it. If the code comes from a company type field in your software, check whether the e-invoice export has an option for payee details and switch the legal form off.

The rule as published

LegalClassificationCode should not be present

Where this rule applies

Rule set Version
EN 16931 (CII) 1.3.17
XRechnung 3.0 (CII) 3.0.2
NLCIUS (CII) 1.0.3.13
France CTC (CII) 1.4.0-04
Rule text from phive-rules 4.6.4.

Check your file

Drop your e-invoice to see whether CII-SR-354 still fails, and which other rules do.

Updated 6 November 2026