E-Invoice ValidatorPEPPOL-EN16931-R020
MistakeUBLCII
What that means
The seller's electronic address (BT-34) is missing.
Here's how to fix it
Complete the seller’s EndpointID with a suitable schemeID.
Official rules text
Seller electronic address 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
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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.