INTERNATIONAL ISO STANDARD 20022-5 First edition 2013-05-01 Financial services Universal financial industry message scheme - Part 5: Reverse engineering Services financiers - Schema universel de messages pour I'industrie financiere- Partie 5: Ingenierie inverse Reference number ISO 20022-5:2013(E) Copyright Intermational Organization for Standardization @ ISO 2013 No reproc xing peri ense from IHS Not for Resale ISO 20022-5:2013(E) COPYRIGHTPROTECTEDDOCUMENT ISO 2013 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, ISO's member body in the country of the requester. ISO copyright office Case postale 56 :.CH-1211 Geneva 20 Tel. + 4122 749 0111 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland pyrghematinaiganizatinSandardizatin @ISO 2013-All rights reserved No reproduc ction or networking permited without license from IHs Not for Resale ISO 20022-5:2013(E) Contents Page Foreword iv Introduction. vi 1 Scope.. 2 Normative references. 3 Terms and definitions 4 Activitiesanddeliverables 4.1 4.2 4.3 Development of IsO 20022 compliant BusinessTransactions and 4.4 ISo 20022 Registration ... 4.5 Preparation of migration... 5 Workflow 5.1 General 5 5.2 Gap analysis 5 5.2.1 General 5 5.2.2 IndustryMessageSet documentation collection.. 5.2.3 BusinessArea gap analysis.. 5.2.4 BusinessProcess gap analysis. 5.2.5 BusinessTransaction gap analysis 5.2.6 MessageDefinition gap analysis .. 14 5.2.7 BusinessRoles gap analysis ... 5.3 Development of Iso 20022 compliant BusinessTransactions and MessageSets . 19 5.3.1 General .. 19 5.3.2 A new BusinessArea... 20 5.3.3 A modified BusinessArea. 21 5.3.4 A new BusinessProcess. 21 5.3.5 Amodified BusinessProcess 22 5.3.6 A requirements use case 22 5.3.7 A new BusinessTransaction 23 5.3.8 A modified BusinessTransaction 23 5.3.9 AnewMessageDefinition. 24 5.3.10 A modified MessageDefinition. 25 5.3.11 A new or modified BusinessRole 25 5.4 Iso20022 registration... 26 5.5 Preparation of migration... 26 5.5.1 General..... 26 5.5.2 Convergence documentation.. 26 5.5.3 Coexistence documentation .. 30 5.5.4 Migration planning .... 30 Annex A (informative) Convergence documentation, Bibliography. ili ed without icense from IHS Not for Resale