API DocsKnowledge Base
Sign In
EN DE

BR-01

Validation message

An Invoice shall have a Specification identifier (BT-24).

Explanation

Every invoice must contain a CustomizationID (BT-24). This tells receiving systems which profile or national specification (e.g., EN 16931, XRechnung, PEPPOL BIS) the invoice should be validated against.

How to fix

Set the specification identifier (BT-24) to match the profile in use.

Applies to

  • EN 16931 (UBL)
  • EN 16931 (CII)