“Today, Nacha announced updates to its ISO 20022-to-ACH Mapping Guide & Tool , which provides background, explanation and examples as well as detailed data mapping between the ISO 20022 messages and the corresponding ACH transactions. These updates include revisions to align with recent Nacha Rules changes, including the expansion of Same Day ACH, changes to return reason codes and adding the ability for an Originator to identify a recurring or single entry or an entry initiated as part of a standing authorization. In addition, the Mapping Guide & Tool now includes mapping for Notifications of Change.”