SWIFT ISO 15022 - Qualifier REPL Financial acronyms The entire acronym collection of this site is now also available offline with this new app for iPhone and iPad. Meaning Expected Confirmation Date Usages Message Type Tag Name of the tag MT509 98a ( field number 18 ) Date/Time MT509 98a ( field number 18 ) Date/Time MT509 98a ( field number 18 ) Date/Time