E-Invoice ValidatorPEPPOL-EN16931-R001
MistakeUBLCII
What that means
The business process (BT-23, ProfileID) is missing. Peppol asks him to make the routing decision.
Here's how to fix it
Set BT-23, usually urn:fdc:peppol.eu:2017:poacc:billing:01:1.0.
Official rules text
Business process MUST be provided.
Rules and regulations
- Peppol BIS Billing 3.0 (UBL) (v3.0.20)
- Peppol BIS Billing 3.0 (CII) (v3.0.20)
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- Official EN 16931 regulations
- Always current official regulations
Official rule sets up to date: EN 16931 1.3.17 · Peppol BIS 3.0.20 · XRechnung 3.0.2 (KoSIT 2.6.0). Last checked against the sources on 12.10.2026.