What is the latest version of seev.023?

The latest version in the ISO 20022 e-Repository release of 24 April 2025 is seev.023.001.01.

What is the root element of seev.023?

The XML document is Document with the namespace urn:iso:std:iso:20022:tech:xsd:seev.023.001.01, and its message element is AgtCAInfAdvc (AgentCAInformationAdvice).

Is there an MT equivalent of seev.023?

No Swift MT message is listed as its direct equivalent on this site. Many ISO 20022 messages have no MT counterpart.

seev: Securities Events

seev.023 Agent CA Information Advice

Written and maintained by ZagTrader. Last reviewed 21 October 2026. How this page is sourced and checked

seev.023 is the ISO 20022 AgentCAInformationAdvice message in the Securities Events business area (seev). The latest version is seev.023.001.01.

Message: AgentCAInformationAdvice
Latest version: seev.023.001.01
Submitting organisation: Not read from the catalogue
MT equivalent: None listed

In use: published in the current ISO 20022 catalogue.

What seev.023 is for

This message is sent by a CSD to an issuer (or its agent) to provide information about the certification and/or the delivery details to the issuer (or its agent).
This message can be used in the case of a corporate action event without an election.
This message can also be used in the case of a corporate action event with election when the election details and the additional information cannot be provided in the same message. In this case, the Agent Corporate Action Election Advice Identification must be used to link this message to the election advice for which additional information is provided.

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

seev.023 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.

Version	Registration status	Published in
seev.023.001.01latest	Registered	Latest version set

seev.023 message structure

The building blocks of seev.023.001.01 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]
- AgtCAInfAdvc AgentCAInformationAdvice [1..1]
  - Id Identification [1..1]DocumentIdentification8
    Identification assigned by the Sender to unambiguously identify the advice.
    - Id Identification [1..1]Max35Text
      Unique identification of the document.
    - CreDtTm Creation Date Time [0..1]ISODateTime
      Date/time of the creation of the document.
  - AgtCAElctnAdvcId Agent CA Election Advice Identification [0..1]DocumentIdentification8
    Identification of the linked Agent CA Election Advice Identification.
    - Id Identification [1..1]Max35Text
      Unique identification of the document.
    - CreDtTm Creation Date Time [0..1]ISODateTime
      Date/time of the creation of the document.
  - CorpActnGnlInf Corporate Action General Information [1..1]CorporateActionInformation1
    General information about the corporate action event.
    - AgtId Agent Identification [1..1]PartyIdentification2Choice (choice)
      Identification of the issuer agent.
      - BICOrBEI BIC Or BEI [1..1]AnyBICIdentifier
      - PrtryId Proprietary Identification [1..1]GenericIdentification1
      - NmAndAdr Name And Address [1..1]NameAndAddress5
    - IssrCorpActnId Issuer Corporate Action Identification [0..1]Max35Text
      Reference given to the event by the CA event issuer (agent).
    - CorpActnPrcgId Corporate Action Processing Identification [0..1]Max35Text
      Reference assigned by the account servicer to unambiguously identify a corporate action event.
    - EvtTp Event Type [1..1]CorporateActionEventType2FormatChoice (choice)
      Type of corporate action event.
      - Cd Code [1..1]CorporateActionEventType2Code
      - Prtry Proprietary [1..1]GenericIdentification13
    - MndtryVlntryEvtTp Mandatory Voluntary Event Type [1..1]CorporateActionMandatoryVoluntary1FormatChoice (choice)
      Specifies whether the event is mandatory, mandatory with options or voluntary.
      - Cd Code [1..1]CorporateActionMandatoryVoluntary1Code
      - Prtry Proprietary [1..1]GenericIdentification13
    - EvtPrcgTp Event Processing Type [0..1]CorporateActionEventProcessingType1FormatChoice (choice)
      Type of processing involved by a Corporate Action.
      - Cd Code [1..1]CorporateActionEventProcessingType1Code
      - Prtry Proprietary [1..1]GenericIdentification13
    - UndrlygScty Underlying Security [1..1]FinancialInstrumentDescription3
      Identification of the underlying financial instrument, ie, the financial instrument affected by the corporate action event.
      - SctyId Security Identification [1..1]SecurityIdentification7
      - PlcOfListg Place Of Listing [0..1]MICIdentifier
      - SfkpgPlc Safekeeping Place [0..1]PartyIdentification2Choice (choice)
  - AcctDtls Account Details [1..1]SecuritiesAccount7
    Information about the account for which additional information is provided.
    - AcctOwnrId Account Owner Identification [0..1]PartyIdentification2Choice (choice)
      Identification of the party that owns the account.
      - BICOrBEI BIC Or BEI [1..1]AnyBICIdentifier
      - PrtryId Proprietary Identification [1..1]GenericIdentification1
      - NmAndAdr Name And Address [1..1]NameAndAddress5
    - AcctId Account Identification [1..1]Max35Text
      Idenfitication of the account where financial instruments are maintained.
  - CorpActnAddtlInf Corporate Action Additional Information [1..1]CorporateActionAdditionalInformation1
    Additional information about the corporate action such as the delivery details.
    - BnfclOwnrDtls Beneficial Owner Details [0..*]BeneficialOwner1
      Provides information about the beneficial owner of the securities.
      - BnfclOwnrId Beneficial Owner Identification [1..1]PartyIdentification2Choice (choice)
      - AddtlId Additional Identification [0..1]GenericIdentification16
      - Ntlty Nationality [0..1]CountryCode
      - DmclCtry Domicile Country [0..1]CountryCode
      - NonDmclCtry Non Domicile Country [0..1]CountryCode
      - CertfctnInd Certification Indicator [0..1]YesNoIndicator
      - CertfctnTp Certification Type [0..1]BeneficiaryCertificationType1FormatChoice (choice)
      - DclrtnDtls Declaration Details [0..1]Max350Text
      - SctyId Security Identification [0..1]SecurityIdentification7
      - ElctdSctiesQty Elected Securities Quantity [1..1]UnitOrFaceAmount1Choice (choice)
    - RegnDtls Registration Details [0..1]Max350Text
      Provides information required for the registration.
    - RcvrId Receiver Identification [0..1]PartyIdentification2Choice (choice)
      Identification of the receiver of outturned resources (cash/securities) in case the resources need to be delivered outside the CSD.
      - BICOrBEI BIC Or BEI [1..1]AnyBICIdentifier
      - PrtryId Proprietary Identification [1..1]GenericIdentification1
      - NmAndAdr Name And Address [1..1]NameAndAddress5
    - CertfctnInd Certification Indicator [0..1]YesNoIndicator
      Whether or not certification is required from the account owner.
    - CertfctnTp Certification Type [0..1]BeneficiaryCertificationType1FormatChoice (choice)
      Type of certification which is required.
      - Cd Code [1..1]BeneficiaryCertificationType1Code
      - Prtry Proprietary [1..1]GenericIdentification13
    - DlvryDtls Delivery Details [0..*]ProceedsDelivery1
      Provides information about the delivery details of proceeds.
      - SctiesAcctId Securities Account Identification [1..1]Max35Text
      - CshAcctId Cash Account Identification [1..1]CashAccountIdentification1Choice (choice)
      - AcctOwnrId Account Owner Identification [0..1]PartyIdentification2Choice (choice)
      - AcctSvcrId Account Servicer Identification [0..1]PartyIdentification2Choice (choice)
    - AddtlInstr Additional Instruction [0..1]Max350Text
      Provides additional details pertaining to the corporate action instruction.
  - CtctDtls Contact Details [0..1]ContactPerson1
    Contact responsible for the transaction identified in the message.
    - CtctPrsn Contact Person [1..1]ContactIdentification4
      Provides additional information regarding the party, eg, the contact unit or person responsible for the transaction identified in the message.
      - Nm Name [1..1]Max350Text
      - NmPrfx Name Prefix [0..1]NamePrefix1Code
      - GvnNm Given Name [0..1]Max350Text
      - Role Role [0..1]Max35Text
      - PhneNb Phone Number [0..1]PhoneNumber
      - FaxNb Fax Number [0..1]PhoneNumber
      - EmailAdr Email Address [0..1]Max256Text
    - InstnId Institution Identification [0..1]PartyIdentification2Choice (choice)
      Identification of the institution that the contact person represents.
      - BICOrBEI BIC Or BEI [1..1]AnyBICIdentifier
      - PrtryId Proprietary Identification [1..1]GenericIdentification1
      - NmAndAdr Name And Address [1..1]NameAndAddress5

Have a seev.023 message? Paste it into the parser to see every element with its name and definition, and format checks on BICs, IBANs, dates and amounts.

seev.023 questions

What is the latest version of seev.023?: The latest version in the ISO 20022 e-Repository release of 24 April 2025 is seev.023.001.01.
What is the root element of seev.023?: The XML document is Document with the namespace urn:iso:std:iso:20022:tech:xsd:seev.023.001.01, and its message element is AgtCAInfAdvc (AgentCAInformationAdvice).
Is there an MT equivalent of seev.023?: 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.