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caaa: Acceptor to Acquirer Card Transaction

caaa.027 Acquirer To Acceptor Batch File Exchange

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caaa.027 is the ISO 20022 AcquirerToAcceptorBatchFileExchange message in the Acceptor to Acquirer Card Transaction business area (caaa). The latest version is caaa.027.001.02, and 2 versions are in the repository.

Message
AcquirerToAcceptorBatchFileExchange
Latest version
caaa.027.001.02
Submitting organisation
nexo
MT equivalent
None listed

In use: published in the current ISO 20022 catalogue.

What caaa.027 is for

The AcquirerToAcceptorBatchFileExchange message is sent by an acquirer (or its agent) to the acceptor (or its agent), to send a batch of response.

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

caaa.027 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
caaa.027.001.02latestRegisteredLatest version set
caaa.027.001.01RegisteredPrevious version set

caaa.027 message structure

The building blocks of caaa.027.001.02 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]
    • AcqrrToAccptrBtchFileXchg AcquirerToAcceptorBatchFileExchange [1..1]
      • Hdr Header [1..1]Header56

        AcquirerToAcceptorBatchFileExchange message management information.

        • DwnldTrf Download Transfer [1..1]TrueFalseIndicator

          Indicates if the file transfer is a download or an upload.

        • FrmtVrsn Format Version [1..1]Max6Text

          Version of file format.

        • XchgId Exchange Identification [1..1]Number

          Unique identification of an exchange occurrence.

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

          Date and time at which the file or message was created.

        • InitgPty Initiating Party [1..1]GenericIdentification176

          Unique identification of the partner that has initiated the exchange.

          • Id Identification [1..1]Max35Text
          • Tp Type [0..1]PartyType33Code
          • Issr Issuer [0..1]PartyType33Code
          • Ctry Country [0..1]Min2Max3AlphaText
          • ShrtNm Short Name [0..1]Max35Text
        • RcptPty Recipient Party [0..1]GenericIdentification177

          Unique identification of the partner that is the recipient of the exchange.

          • Id Identification [1..1]Max35Text
          • Tp Type [0..1]PartyType33Code
          • Issr Issuer [0..1]PartyType33Code
          • Ctry Country [0..1]Min2Max3AlphaText
          • ShrtNm Short Name [0..1]Max35Text
          • RmotAccs Remote Access [0..1]NetworkParameters7
          • Glctn Geolocation [0..1]Geolocation1
      • BodyElmt Body Element [0..*]AcquirerToAcceptorFileBody2

        Record of an exchange to an Acceptor.

        • CmpltnAdvcRspn Completion Advice Response [0..1]AcceptorCompletionAdviceResponse13

          Information related to the completion advice response.

          • Envt Environment [1..1]CardPaymentEnvironment81
          • Tx Transaction [1..1]CardPaymentTransactionAdviceResponse8
          • TMSTrggr TMS Trigger [0..1]TMSTrigger1
          • SplmtryData Supplementary Data [0..*]SupplementaryData1
        • CxlRspn Cancellation Response [0..1]AcceptorCancellationAdviceResponse13

          Information related to the cancellation advice response.

          • Envt Environment [1..1]CardPaymentEnvironment81
          • Tx Transaction [1..1]CardPaymentTransactionAdviceResponse8
          • TMSTrggr TMS Trigger [0..1]TMSTrigger1
        • BtchTrfRspn Batch Transfer Response [0..1]CardPaymentBatchTransferResponse12

          Information related to the previously sent set of transaction.

          • TxTtls Transaction Totals [0..*]TransactionTotals12
          • DataSet Data Set [0..*]CardPaymentDataSet39
      • Rspn Response [1..1]ResponseType11

        Result of the processing of the request.

        • Rspn Response [1..1]Response11Code

          Result of the requested transaction.

        • RspnRsn Response Reason [0..1]RetailerResultDetail1Code

          Detail of the response.

        • AddtlRspnInf Additional Response Information [0..1]Max140Text

          Additional information to be logged for further examination.

      • SctyTrlr Security Trailer [0..1]ContentInformationType38

        Trailer of the message containing a MAC or a signature.

        • CnttTp Content Type [1..1]ContentType2Code

          Type of data protection.

        • AuthntcdData Authenticated Data [0..1]AuthenticatedData10

          Data protection by a message authentication code (MAC).

          • Vrsn Version [0..1]Number
          • Rcpt Recipient [1..*]Recipient15Choice (choice)
          • MACAlgo MAC Algorithm [1..1]AlgorithmIdentification31
          • NcpsltdCntt Encapsulated Content [1..1]EncapsulatedContent3
          • MAC MAC [1..1]Max140Binary
        • SgndData Signed Data [0..1]SignedData9

          Data protected by a digital signatures.

          • Vrsn Version [0..1]Number
          • DgstAlgo Digest Algorithm [0..*]AlgorithmIdentification36
          • NcpsltdCntt Encapsulated Content [0..1]EncapsulatedContent3
          • Cert Certificate [0..*]Max5000Binary
          • Sgnr Signer [0..*]Signer8

Have a caaa.027 message? Paste it into the parser to see every element with its name and definition, and format checks on BICs, IBANs, dates and amounts.

caaa.027 questions

What is the latest version of caaa.027?
The latest version in the ISO 20022 e-Repository release of 24 April 2025 is caaa.027.001.02.
What is the root element of caaa.027?
The XML document is Document with the namespace urn:iso:std:iso:20022:tech:xsd:caaa.027.001.02, and its message element is AcqrrToAccptrBtchFileXchg (AcquirerToAcceptorBatchFileExchange).
Is there an MT equivalent of caaa.027?
No Swift MT message is listed as its direct equivalent on this site. Many ISO 20022 messages have no MT counterpart.

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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.