ISO 20022 · External code set

Notification type codes

Specifies the notification type, as published in an external notification type code set. External code sets can be downloaded from www.iso20022.org.

13 registered codesSource release: August 2026 (v3)Source details

Code setExternalNotificationType1Code

Filter this code set

All 13 codes

Registered codes in `ExternalNotificationType1Code`. Select a code for its full definition and source details.
Code	Published name and definition
`ADDR`	Change Of Address Notification of a change of address.
`ATAC`	Account Terms And Conditions Notification of new or amended terms and conditions for an account.
`COUP`	Contact Details Update Notification of new or amended contact details.
`CUHO`	Currency Holiday Notification of a currency holiday.
`INCH`	Industry Changes Notification of any pertinent industry or market changes.
`INFO`	Information Sharing Sharing of information.
`MERG`	Advice Of A Merger Notification of a merger and any associated changes.
`OPEN`	Change Of Bank Branch Opening Hours Notification of a change to opening hours.
`OTHR`	Other Other notification type.
`SSIS`	Standing Settlement Instructions Update Notification of a change to Standing Settlement Instructions (SSIs).
`SUSP`	Suspension Notification of a process suspension due to an incident.
`SYST`	System Access Request Request for access to a system.
`TERM`	Service Termination Notification of termination of a service, such as an account closure.

Message references 1

Versions listed in the source workbook, including older versions. This list does not establish which messages a bank, network or provider supports.

Source: UsageInMsgs sheet in 2Q2026_externalcodesets_v3.xlsx.