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ISO 20022-3:2026
Financial services - Universal financial industry message scheme - Part 3: Modelling
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.
International Organization for Standardization [iso]
