ISO 20022-3:2026
ISO 20022-3:2026 Financial services - Universal financial industry message scheme - Part 3: Modelling
standard byInternational Organization for Standardization , 04/01/2026
standard byInternational Organization for Standardization , 04/01/2026
This document describes the modelling workflow, complementing ISO20022-1 and ISO20022-2. The modelling workflow describes the required steps a modeller follows in order to develop and maintain standardized BusinessTransactions and InterfaceDefinitions/MessageSets.
u000bThis document does not describe the permissible artefacts and/or documents to be submitted to the Registration Authority (this information is contained in ISO20022-7).
u000bExamples are provided only to illustrate the modelling methodology and are not normative.