ISO 20022-3:2026

Financial services — Universal financial industry message scheme Part 3: Modelling (Edition 2, 2026)

Abstract
This document describes the modelling workflow, complementing ISO 20022-1 and ISO 20022-2. The modelling workflow describes the required steps a modeller follows in order to develop and maintain standardized BusinessTransactions and InterfaceDefinitions/MessageSets.

This document does not describe the permissible artefacts and/or documents to be submitted to the Registration Authority (this information is contained in ISO 20022-7).

Examples are provided only to illustrate the modelling methodology and are not normative.

General information
Status : Published
Publication date : 2026-04
Stage : International Standard published
Edition : 2
Number of pages : 27