1 Scope
This document focuses on identifying and documenting additional Business Requirements
to support the increased use of electronic invoicing (eInvoicing) in the Business-to-Business
(B2B) market within the European Economic Area (EEA) and CEN Member states. It aims
to update and extend the current standards, particularly EN 16931‑1 and CEN/TR 16931‑5 , to better facilitate B2B transactions.
Included in the Scope are:
Core Invoice Model ( EN 16931‑1 ): Enhancements and adaptations to the Core Invoice Model to address specific B2B requirements while maintaining compliance with the foundational
elements.
Extension Methodology ( CEN/TR 16931‑5 ): Revisions and updates to the Extension Methodology to incorporate new Business
Requirements and facilitate the creation of interoperable Extension Components.
Integration of Additional Requirements: Identification and integration of additional
sector-specific and cross-sector Business Requirements into the existing standard
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