ZagTrader

admi: Administration

admi.011 System Event Acknowledgement

Written and maintained by ZagTrader. Last reviewed . How this page is sourced and checked

admi.011 is the ISO 20022 SystemEventAcknowledgement message in the Administration business area (admi). The latest version is admi.011.001.01.

Message
SystemEventAcknowledgement
Latest version
admi.011.001.01
Submitting organisation
CLS
MT equivalent
None listed

In use: published in the current ISO 20022 catalogue.

What admi.011 is for

The SystemEventAcknowledgement message is sent by a participant of a central system to the central system to acknowledge the notification of an occurrence of an event in a central system.

Definition from the ISO 20022 e-Repository, release of 24 April 2025.

admi.011 versions

Every version published in the e-Repository, newest first. A message keeps its business purpose across versions; each new version is a separate schema with its own namespace.

VersionRegistration statusPublished in
admi.011.001.01latestRegisteredLatest version set

admi.011 message structure

The building blocks of admi.011.001.01 to three levels, with multiplicity ([0..1] optional, [1..1] mandatory, * any number) and the data type or component. Element names and definitions are from the ISO 20022 repository; usage guidelines such as CBPR+ or a market infrastructure's rules can restrict them further.

  • Document [1..1]
    • SysEvtAck SystemEventAcknowledgement [1..1]
      • MsgId Message Identification [1..1]Max35Text

        Unique and unambiguous identifier for the message, as assigned by the sender.

      • OrgtrRef Originator Reference [0..1]Max35Text

        Represents the original reference of the system event notification for which the acknowledgement is given, as assigned by the central system.

      • SttlmSsnIdr Settlement Session Identifier [0..1]Exact4AlphaNumericText

        To indicate the requested CLS Settlement Session that the related trade is part of.

      • AckDtls Acknowledgement Details [0..1]Event1

        Details of the system event being acknowledged.

        • EvtCd Event Code [1..1]Max4AlphaNumericText

          Proprietary code used to specify an event that occurred in a system.

        • EvtParam Event Parameter [0..*]Max35Text

          Describes the parameters of an event which occurred in a system.

        • EvtDesc Event Description [0..1]Max350Text

          Free text used to describe an event which occurred in a system.

        • EvtTm Event Time [0..1]ISODateTime

          Date and time at which the event occurred.

      • SplmtryData Supplementary Data [0..*]SupplementaryData1

        Additional information that cannot be captured in the structured elements and/or any other specific block.

        • PlcAndNm Place And Name [0..1]Max350Text

          Unambiguous reference to the location where the supplementary data must be inserted in the message instance.

        • Envlp Envelope [1..1]SupplementaryDataEnvelope1

          Technical element wrapping the supplementary data.

Have a admi.011 message? Paste it into the parser to see every element with its name and definition, and format checks on BICs, IBANs, dates and amounts.

admi.011 questions

What is the latest version of admi.011?
The latest version in the ISO 20022 e-Repository release of 24 April 2025 is admi.011.001.01.
What is the root element of admi.011?
The XML document is Document with the namespace urn:iso:std:iso:20022:tech:xsd:admi.011.001.01, and its message element is SysEvtAck (SystemEventAcknowledgement).
Is there an MT equivalent of admi.011?
No Swift MT message is listed as its direct equivalent on this site. Many ISO 20022 messages have no MT counterpart.

All ISO 20022 messages · ISO 20022 code sets · MT messages

The ISO 20022 message definitions, element names and definitions on this page are reproduced from material published at iso20022.org under the ISO 20022 Intellectual Property Rights policy. This is not the official source: the up-to-date ISO 20022 standards and repository material are published only at iso20022.org. Explanations in our own words are by ZagTrader. ZagTrader is not affiliated with or endorsed by ISO or Swift.