Reference
SMP
Service Metadata Publisher used to publish recipient capabilities in PEPPOL.
Explanation
Access Points query SMP to find endpoints and document capabilities for a participant.
Works together with the SML for discovery.
This article treats SMP as a practical reference, not just a navigation page. It explains the term or workflow in context, shows why it matters for European e-invoicing, and connects the topic to invoice creation, validation, routing, archiving, and ERP implementation decisions.