caaa.020.001.03
The TransactionAdvice message is sent by the Acquirer (or Agent) to provide to the POI the outcome of a transaction processed outside of this protocol.
Message Construction
Every ISO20022 message has at the highest level what we call ‘building blocks’. Because the message is constructed as immutable records, the association is by composition. Below you can see the relationship between the message and its constituent building blocks: For comparison, see the ISO20022 official specification
classDiagram direction LR %% TransactionAdviceV03 recursion level 0 with max 0 TransactionAdviceV03 *-- "1..1" Header59 : Header TransactionAdviceV03 *-- "1..1" AcceptorCompletionAdvice11 : TransactionAdvice TransactionAdviceV03 *-- "0..1" ContentInformationType31 : SecurityTrailer
Now, we will zero-in one-by-one on each of these building blocks.
Header building block
Completion advice message management information. Set of characteristics related to the protocol. For comparison, see the ISO20022 official specification
classDiagram direction tb %% Header59 recursion level 0 with max 1 class Header59{ MessageFunction MessageFunction42Code ProtocolVersion IsoMax6Text ExchangeIdentification IsoNumber ReTransmissionCounter IsoMax3NumericText CreationDateTime IsoISODateTime } Header59 *-- "1..1" GenericIdentification176 : InitiatingParty Header59 *-- "0..1" GenericIdentification177 : RecipientParty Header59 *-- "0..0" Traceability8 : Traceability %% GenericIdentification176 recursion level 1 with max 1 class GenericIdentification176{ Identification IsoMax35Text Type PartyType33Code Issuer PartyType33Code Country IsoMin2Max3AlphaText ShortName IsoMax35Text } %% GenericIdentification177 recursion level 1 with max 1 class GenericIdentification177{ Identification IsoMax35Text Type PartyType33Code Issuer PartyType33Code Country IsoMin2Max3AlphaText ShortName IsoMax35Text } GenericIdentification177 *-- "0..1" NetworkParameters7 : RemoteAccess GenericIdentification177 *-- "0..1" Geolocation1 : Geolocation %% Traceability8 recursion level 1 with max 1 class Traceability8{ ProtocolName IsoMax35Text ProtocolVersion IsoMax6Text TraceDateTimeIn IsoISODateTime TraceDateTimeOut IsoISODateTime } Traceability8 *-- "1..1" GenericIdentification177 : RelayIdentification
Header59 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
MessageFunction | Identifies the type of process related to the message. | MessageFunction42Code - Required 1..1 |
ProtocolVersion | Version of the acquirer protocol specifications. | IsoMax6Text - Required 1..1 |
ExchangeIdentification | Unique identification of an exchange occurrence. | IsoNumber - Required 1..1 |
ReTransmissionCounter | Number of retransmissions of the message. | IsoMax3NumericText - Optional 0..1 |
CreationDateTime | Date and time at which the message was created. | IsoISODateTime - Required 1..1 |
InitiatingParty | Unique identification of the partner that has initiated the exchange. | GenericIdentification176 - Required 1..1 |
RecipientParty | Unique identification of the partner that is the recipient of the message exchange. | GenericIdentification177 - Optional 0..1 |
Traceability | Identification of partners involved in exchange from the merchant to the issuer, with the relative timestamp of their exchanges. | Traceability8 - Unknown 0..0 |
TransactionAdvice building block
Information related to the outcome of the transaction. Notification to the acquirer of the completion of the card payment at the acceptor. For comparison, see the ISO20022 official specification
classDiagram direction tb %% AcceptorCompletionAdvice11 recursion level 0 with max 1 AcceptorCompletionAdvice11 *-- "1..1" CardPaymentEnvironment78 : Environment AcceptorCompletionAdvice11 *-- "0..1" CardPaymentContext29 : Context AcceptorCompletionAdvice11 *-- "1..1" CardPaymentTransaction118 : Transaction AcceptorCompletionAdvice11 *-- "0..0" SupplementaryData1 : SupplementaryData %% CardPaymentEnvironment78 recursion level 1 with max 1 CardPaymentEnvironment78 *-- "0..1" Acquirer10 : Acquirer CardPaymentEnvironment78 *-- "0..1" Organisation41 : Merchant CardPaymentEnvironment78 *-- "0..1" PointOfInteraction12 : POI CardPaymentEnvironment78 *-- "0..1" PaymentCard32 : Card CardPaymentEnvironment78 *-- "0..1" Check1 : Check CardPaymentEnvironment78 *-- "0..0" StoredValueAccount2 : StoredValueAccount CardPaymentEnvironment78 *-- "0..0" LoyaltyAccount3 : LoyaltyAccount CardPaymentEnvironment78 *-- "0..1" CustomerDevice3 : CustomerDevice CardPaymentEnvironment78 *-- "0..1" CustomerDevice3 : Wallet CardPaymentEnvironment78 *-- "0..1" Token1 : PaymentToken CardPaymentEnvironment78 *-- "0..1" MerchantToken2 : MerchantToken CardPaymentEnvironment78 *-- "0..1" Cardholder18 : Cardholder CardPaymentEnvironment78 *-- "0..1" ContentInformationType32 : ProtectedCardholderData CardPaymentEnvironment78 *-- "0..1" RetailerSaleEnvironment2 : SaleEnvironment %% CardPaymentContext29 recursion level 1 with max 1 CardPaymentContext29 *-- "0..1" PaymentContext28 : PaymentContext CardPaymentContext29 *-- "0..1" SaleContext4 : SaleContext CardPaymentContext29 *-- "0..1" CardDirectDebit2 : DirectDebitContext %% CardPaymentTransaction118 recursion level 1 with max 1 class CardPaymentTransaction118{ TransactionCapture IsoTrueFalseIndicator TransactionType CardPaymentServiceType12Code AdditionalService CardPaymentServiceType9Code ServiceAttribute CardPaymentServiceType14Code LastTransactionFlag IsoTrueFalseIndicator MerchantCategoryCode IsoMin3Max4Text CustomerConsent IsoTrueFalseIndicator CardProgrammeProposed IsoMax35Text CardProgrammeApplied IsoMax35Text SaleReferenceIdentification IsoMax35Text TransactionSuccess IsoTrueFalseIndicator Reversal IsoTrueFalseIndicator MerchantOverride IsoTrueFalseIndicator FailureReason FailureReason3Code InitiatorTransactionIdentification IsoMax35Text RecipientTransactionIdentification IsoMax140Text ReconciliationIdentification IsoMax35Text InterchangeData IsoMax140Text IssuerCITIdentification IsoMax140Text MerchantCITIdentification IsoMax140Text MerchantReferenceData IsoMax70Text AdditionalTransactionData IsoMax70Text } CardPaymentTransaction118 *-- "1..1" TransactionIdentifier1 : TransactionIdentification CardPaymentTransaction118 *-- "0..1" CardPaymentTransaction122 : OriginalTransaction CardPaymentTransaction118 *-- "1..1" CardPaymentTransactionDetails51 : TransactionDetails CardPaymentTransaction118 *-- "0..1" AuthorisationResult18 : AuthorisationResult CardPaymentTransaction118 *-- "0..0" TransactionVerificationResult4 : TransactionVerificationResult CardPaymentTransaction118 *-- "0..1" CardAccount16 : AccountFrom CardPaymentTransaction118 *-- "0..1" CardAccount16 : AccountTo %% SupplementaryData1 recursion level 1 with max 1 class SupplementaryData1{ PlaceAndName IsoMax350Text } SupplementaryData1 *-- "1..1" IsoSupplementaryDataEnvelope1 : Envelope
AcceptorCompletionAdvice11 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
Environment | Environment of the transaction. | CardPaymentEnvironment78 - Required 1..1 |
Context | Context in which the transaction is performed (payment and sale). | CardPaymentContext29 - Optional 0..1 |
Transaction | Card payment transaction between an acceptor and an acquirer. | CardPaymentTransaction118 - Required 1..1 |
SupplementaryData | Additional information incorporated as an extension to the message. | SupplementaryData1 - Unknown 0..0 |
SecurityTrailer building block
Trailer of the message containing a MAC. General cryptographic message syntax (CMS) containing authenticated data. For comparison, see the ISO20022 official specification
classDiagram direction tb %% ContentInformationType31 recursion level 0 with max 1 class ContentInformationType31{ ContentType ContentType2Code } ContentInformationType31 *-- "1..1" AuthenticatedData8 : AuthenticatedData %% AuthenticatedData8 recursion level 1 with max 1 class AuthenticatedData8{ Version IsoNumber MAC IsoMax140Binary } AuthenticatedData8 *-- "1..0" IRecipient11Choice : Recipient AuthenticatedData8 *-- "1..1" AlgorithmIdentification22 : MACAlgorithm AuthenticatedData8 *-- "1..1" EncapsulatedContent3 : EncapsulatedContent
ContentInformationType31 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
ContentType | Type of data protection. | ContentType2Code - Required 1..1 |
AuthenticatedData | Data protection by a message authentication code (MAC). | AuthenticatedData8 - Required 1..1 |
Extensibility and generalization considerations
To facilitate generalized design patterns in the system, the TransactionAdviceV03 implementation follows a specific implementaiton pattern. First of all, TransactionAdviceV03 impleemnts IOuterRecord indicating it is the outermost logical part of the message definition. Like all message wrappers, TransactionAdviceV03Document implements IOuterDocument. Because TransactionAdviceV03 implements IOuterDocument, it is a suitable template parameter for IOuterDocument, and causes the internal ‘Message’ to be of type TransactionAdviceV03.
classDiagram class IOuterRecord TransactionAdviceV03 --|> IOuterRecord : Implements TransactionAdviceV03Document --|> IOuterDocument~TransactionAdviceV03~ : Implements class IOuterDocument~TransactionAdviceV03~ { TransactionAdviceV03 Message }
Document wrapper for serialization
The only real purpose TransactionAdviceV03Document serves is to cause the document to be serialized into the ‘urn:iso:std:iso:20022:tech:xsd:caaa.020.001.03’ namespace. Therefore, it will probably be the usual practice to build the message and construct this wrapper at the last minute using TransactionAdviceV03.ToDocument() method. The returned TransactionAdviceV03Document value will serialize correctly according to ISO 20022 standards.
classDiagram TransactionAdviceV03Document *-- TransactionAdviceV03 : Document
Sample of message format
This is an abbreviated version of what the message should look like.
<Document xmlns="urn:iso:std:iso:20022:tech:xsd:caaa.020.001.03">
<TxAdvc>
<Hdr>
<!-- Header inner content -->
</Hdr>
<TxAdvc>
<!-- TransactionAdvice inner content -->
</TxAdvc>
<SctyTrlr>
<!-- SecurityTrailer inner content -->
</SctyTrlr>
</TxAdvc>
</Document>
Data from ISO specification
This is the technical data from the specification document.
<messageDefinition
xmi:id="_6jZ9cU3iEey_VecAUE-C9Q"
nextVersions="_OY5-EXMkEe2vXY6MoVq19w"
previousVersion="_8yocYS5AEeunNvJlR_vCbg"
name="TransactionAdviceV03"
definition="The TransactionAdvice message is sent by the Acquirer (or Agent) to provide to the POI the outcome of a transaction processed outside of this protocol. "
registrationStatus="Registered"
messageSet="_fMW_EL1vEeKoB-JG4saAMg_-385897474"
xmlTag="TxAdvc"
rootElement="Document"
xmlns:xmi="http://www.omg.org/XMI">
<messageBuildingBlock
xmi:id="_6jZ9c03iEey_VecAUE-C9Q"
nextVersions="_OY5-E3MkEe2vXY6MoVq19w"
previousVersion="_8yocYy5AEeunNvJlR_vCbg"
name="Header"
definition="Completion advice message management information."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="Hdr"
complexType="_Rz5m4S_aEeugIJ3Gvoevmg" />
<messageBuildingBlock
xmi:id="_6jZ9dU3iEey_VecAUE-C9Q"
nextVersions="_OY5-FXMkEe2vXY6MoVq19w"
previousVersion="_8yocZS5AEeunNvJlR_vCbg"
name="TransactionAdvice"
definition="Information related to the outcome of the transaction."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="TxAdvc"
complexType="_Zzw3cU3iEey_VecAUE-C9Q" />
<messageBuildingBlock
xmi:id="_6jZ9d03iEey_VecAUE-C9Q"
nextVersions="_OY5-F3MkEe2vXY6MoVq19w"
previousVersion="_8yocZy5AEeunNvJlR_vCbg"
name="SecurityTrailer"
definition="Trailer of the message containing a MAC."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="0"
xmlTag="SctyTrlr"
complexType="_dJxbAVFFEeyApZmLzm74zA" />
<messageDefinitionIdentifier
businessArea="caaa"
messageFunctionality="020"
flavour="001"
version="03" />
</messageDefinition>
ISO Building Blocks
The following items are used as building blocks to construct this message.