Cause and affected field

Enter the identifier assigned to this invoice in your own invoicing system.

Rule family: EN 16931. The finding from the ruleset actually executed remains authoritative.

Correction and example

Fails · schematic excerpt
<cbc:ID />
Passes · replace with your details
INV-2026-001

Validate again

Correct the original in your invoicing system and inspect the replacement file. Ask the supplier to correct an incoming invoice.

Technical validity does not confirm acceptance by the recipient’s portal.

Sources

EN 16931 validation artefactsKoSIT XRechnung rules