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reda: Reference Data

reda.023 Securities Account Modification Request

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reda.023 is the ISO 20022 SecuritiesAccountModificationRequest message in the Reference Data business area (reda). The latest version is reda.023.001.01.

Message
SecuritiesAccountModificationRequest
Latest version
reda.023.001.01
Submitting organisation
T2S
MT equivalent
None listed

In use: published in the current ISO 20022 catalogue.

What reda.023 is for

The SecuritiesAccountModificationRequest message is sent by an instructing party to the executing party to instruct the update of an existing securities account by amending its existing attributes or by providing additional attibutes details.

Processing and confirmation of the securities account creation request message are provided via a SecuritiesAccountStatusAdvice message.

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

reda.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.

VersionRegistration statusPublished in
reda.023.001.01latestRegisteredLatest version set

reda.023 message structure

The building blocks of reda.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]
    • SctiesAcctModReq SecuritiesAccountModificationRequest [1..1]
      • MsgHdr Message Header [0..1]MessageHeader1

        Common business identification for the message.

        • MsgId Message Identification [1..1]Max35Text

          Point to point reference, as assigned by the sender, to unambiguously identify the message.

        • CreDtTm Creation Date Time [0..1]ISODateTime

          Date and time at which the message was created.

      • AcctId Account Identification [1..1]SecuritiesAccount19

        Identification of the securities account to be updated in the executing party system.

        • Id Identification [1..1]Max35Text

          Unambiguous identification for the account between the account owner and the account servicer.

        • Tp Type [0..1]GenericIdentification30

          Specifies the type of securities account.

          • Id Identification [1..1]Exact4AlphaNumericText
          • Issr Issuer [1..1]Max35Text
          • SchmeNm Scheme Name [0..1]Max35Text
        • Nm Name [0..1]Max70Text

          Description of the account.

      • Mod Modification [1..*]SecuritiesAccountModification2

        Further details about the requested modification.

        • ScpIndctn Scope Indication [1..1]DataModification1Code

          Specifies the type of requested modification.

        • ReqdMod Requested Modification [1..1]SecuritiesAccountModification2Choice (choice)

          Specifies which elements to be modified for the securities account reference data.

          • SysSctiesAcct System Securities Account [1..1]SystemSecuritiesAccount5
          • SysRstrctn System Restriction [1..1]SystemRestriction1
          • MktSpcfcAttr Market Specific Attribute [1..1]MarketSpecificAttribute1
      • 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 reda.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.

reda.023 questions

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