Symptoms

What this usually looks like

Customer has a GLNOdoo still says no valid Peppol IDIdentifier exists but the send fails
Likely cause

What is usually actually broken

The ERP has an identifier on file, but it is not the exact scheme-plus-value pair the network or provider expects for this counterparty.

Next steps

Do these before you resend

  1. Verify the live participant ID rather than trusting the local GLN field alone.
  2. Check whether the recipient expects 0208, 9925, or another explicit scheme.
  3. Update the partner record and regenerate the invoice before retrying.
FAQ

What people ask right before they get blocked

Is a GLN enough by itself?

Not always. The network still needs the right participant scheme and value pair for the exact recipient route.

Why does this happen more in Belgian flows?

Because teams often keep multiple identifiers in the ERP and the wrong one can win at send time.

Operator guides

Go one level deeper before you resend

Belgium Peppol routing checklist before you contact support

A short checklist that filters out the most common Belgian routing mistakes in minutes.

Read the guide
Odoo Peppol triage for Belgium

A calm, ordered checklist for Belgian Odoo users when Peppol starts failing without a clear explanation.

Read the guide
Related issues

Similar failure patterns worth checking

0208 vs 9925 in Belgium: which Peppol ID should you use?

Belgian Peppol delivery often fails because the counterparty is stored with the wrong identifier scheme. This page explains when 0208 and 9925 diverge and what to verify first.

Open issue page
No valid Peppol ID found for a Belgian customer

This usually means the customer is registered under a different identifier or not fully published. Here is how to separate a real absence from a lookup mismatch.

Open issue page
Wrong endpoint scheme in a Belgian Peppol invoice

The invoice can look structurally valid and still fail because the participant scheme does not match the recipient's published routing identity.

Open issue page