Skip to content

Warning

CII-SR-466: Give the buyer contact as a name or a department, not both

In short

Warning: worth checking.

CII-SR-466 means the buyer contact has both a person's name and a department name, and only one of them is allowed. Fix it by keeping one; this is a warning, so the file is still accepted.

On this page

What it means

The buyer contact point (BT-56) is the person or department at the buyer that the invoice is meant for. In the file the contact block can hold a person's name and a department name. The check fails when both are filled in.

Why it matters

The standard has a single field for the contact point. When both are present, software reading the file keeps one and may drop the other. The file is still accepted.

How to fix it

In your invoicing software, open the customer record or the buyer details on the invoice and fill in either a person or a department. Keep the one the buyer gave you for invoices. It is worth fixing if the buyer routes invoices internally by this contact.

The rule as published

Only one BT-56 element is allowed on an invoice.

Business terms: BT-56

Where this rule applies

Rule set Version
EN 16931 (CII) 1.3.17
XRechnung 3.0 (CII) 3.0.2
Factur-X 1.09 BASIC WL 1.0.9-2
Factur-X 1.09 BASIC 1.0.9-2
Factur-X 1.09 EN 16931 1.0.9-2
Factur-X 1.09 EXTENDED 1.0.9-2
ZUGFeRD 2.5 BASIC WL 2.5.2
ZUGFeRD 2.5 BASIC 2.5.2
ZUGFeRD 2.5 EN 16931 2.5.2
ZUGFeRD 2.5 EXTENDED 2.5.2
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-466 still fails, and which other rules do.

Updated 6 November 2026