What is the latest version of reda.051?

The latest version in the ISO 20022 e-Repository release of 24 April 2025 is reda.051.001.01.

What is the root element of reda.051?

The XML document is Document with the namespace urn:iso:std:iso:20022:tech:xsd:reda.051.001.01, and its message element is AcctLkStsAdvc (AccountLinkStatusAdvice).

Is there an MT equivalent of reda.051?

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

reda: Reference Data

reda.051 Account Link Status Advice

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

reda.051 is the ISO 20022 AccountLinkStatusAdvice message in the Reference Data business area (reda). The latest version is reda.051.001.01.

Message: AccountLinkStatusAdvice
Latest version: reda.051.001.01
Submitting organisation: 4CBs and Swift
MT equivalent: None listed

In use: published in the current ISO 20022 catalogue.

What reda.051 is for

The AccountLinkStatusAdvice message is sent by the executing/servicing party to the instructing party to provide details about the processing of a request on account link reference data (create or update).
The instructing party - executing/servicing party relationship may be:
- Central Securities Depositories (CSD) who would like to publish account link static data, or
- a Corporate, or
- a Bank, or
- a Market Infrastructure, or
- a Market Data Provider.
Initiator: executing/servicing party
When processing information is negative - a failure occurred in applying the changes the message accordingly also delivers information about the reason why the creation or update could not be processed.
When the processing is successfully performed, the message includes the related account link identification.

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

reda.051 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
reda.051.001.01latest	Registered	Latest version set

reda.051 message structure

The building blocks of reda.051.001.01 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]
- AcctLkStsAdvc AccountLinkStatusAdvice [1..1]
  - MsgHdr Message Header [0..1]MessageHeader12
    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.
    - OrgnlBizInstr Original Business Instruction [0..1]OriginalBusinessInstruction1
      Unique identification of the original instruction.
      - MsgId Message Identification [1..1]Max35Text
      - MsgNmId Message Name Identification [0..1]Max35Text
      - CreDtTm Creation Date Time [0..1]ISODateTime
  - AcctLkSts Account Link Status [1..1]AccountLinkStatus1
    Represents the processing status.
    - Sts Status [1..1]Status6Code
      Status of the account link instruction.
    - StsRsn Status Reason [0..*]StatusReasonInformation10
      Underlying reason related to the creation of a transaction.
      - Rsn Reason [1..1]StatusReason6Choice (choice)
      - AddtlInf Additional Information [0..1]Max140Text
  - AcctLkId Account Link Identification [0..1]AccountLink8
    Provides a unique and unambiguous identification for the account link.
    - SctiesAcct Securities Account [0..1]SecuritiesAccount19
      Account to or from which a securities entry is made.
      - Id Identification [1..1]Max35Text
      - Tp Type [0..1]GenericIdentification30
      - Nm Name [0..1]Max70Text
    - BlckChainAdrOrWllt Block Chain Address Or Wallet [0..1]BlockChainAddressWallet3
      Blockchain address or wallet where digital assets are maintained.
      - Id Identification [1..1]Max140Text
      - Tp Type [0..1]GenericIdentification30
      - Nm Name [0..1]Max70Text
    - CshAcct Cash Account [1..1]CashAccount38
      Account to or from which a cash entry is made.
      - Id Identification [1..1]AccountIdentification4Choice (choice)
      - Tp Type [0..1]CashAccountType2Choice (choice)
      - Ccy Currency [0..1]ActiveOrHistoricCurrencyCode
      - Nm Name [0..1]Max70Text
      - Prxy Proxy [0..1]ProxyAccountIdentification1
    - VldFr Valid From [1..1]DateAndDateTime2Choice (choice)
      Defines the date since when the securities account is linked to the cash account.
      - Dt Date [1..1]ISODate
      - DtTm Date Time [1..1]ISODateTime
  - 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.051 message? Paste it into the parser to see every element with its name and definition, and format checks on BICs, IBANs, dates and amounts.

External code sets used in reda.051

These elements take their values from ISO 20022 external code sets, which are published separately and updated every quarter without a new message version.

reda.051 questions

What is the latest version of reda.051?: The latest version in the ISO 20022 e-Repository release of 24 April 2025 is reda.051.001.01.
What is the root element of reda.051?: The XML document is Document with the namespace urn:iso:std:iso:20022:tech:xsd:reda.051.001.01, and its message element is AcctLkStsAdvc (AccountLinkStatusAdvice).
Is there an MT equivalent of reda.051?: 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.