What will be done to help users migrate to the ISO 15022 XML standards?
1. In preparation to the migration, the reverse engineering approach will be applied on the message sets that are covered by the ISO 15022:1999 Data Field Dictionary and Catalogue of Messages. This will ensure that the new ISO 15022 Repository will at least cover the business functionality of the current Data Field Dictionary and Catalogue of Messages. 2. The reverse engineering of the message sets that are covered by the ISO 15022:1999 Data Field Dictionary and Catalogue of Messages will also provide convergence documentation . This will support and ease the migration to the equivalent new ISO 15022 compliant message sets, based on the semantic equivalence of the information described in the business information models and message definitions. The Registration Authority will provide access to this convergence documentation, free of charge. 3. Whenever possible, ISO 15022 subfield code words defined in the ISO 15022:1999 Data Field Dictionary and having a LIVE status will be re-used as
