Reference
SML
Service Metadata Locator used to find which SMP is responsible for a participant.
Explanation
Enables SMP discovery based on the participant identifier.
Used by Access Points during routing.
This article treats SML 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.