caaa.011.001.12
The AcceptorBatchTransfer is sent by an acceptor (or its agent) to transfer the financial data of a collection of transactions to the acquirer (or its agent).
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
%% AcceptorBatchTransferV12 recursion level 0 with max 0
AcceptorBatchTransferV12 *-- "1..1" Header56 : Header
AcceptorBatchTransferV12 *-- "1..1" CardPaymentBatchTransfer11 : BatchTransfer
AcceptorBatchTransferV12 *-- "0..1" ContentInformationType36 : SecurityTrailer
Now, we will zero-in one-by-one on each of these building blocks.
Header building block
Batch capture message management information. Set of characteristics related to the transfer of transactions. For comparison, see the ISO20022 official specification
classDiagram
direction tb
%% Header56 recursion level 0 with max 1
class Header56{
DownloadTransfer IsoTrueFalseIndicator
FormatVersion IsoMax6Text
ExchangeIdentification IsoNumber
CreationDateTime IsoISODateTime
}
Header56 *-- "1..1" GenericIdentification176 : InitiatingParty
Header56 *-- "0..1" GenericIdentification177 : RecipientParty
%% 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
Header56 members
| Member name | Description | Data Type / Multiplicity |
|---|---|---|
| DownloadTransfer | Indicates if the file transfer is a download or an upload. | IsoTrueFalseIndicator - Required 1..1 |
| FormatVersion | Version of file format. | IsoMax6Text - Required 1..1 |
| ExchangeIdentification | Unique identification of an exchange occurrence. | IsoNumber - Required 1..1 |
| CreationDateTime | Date and time at which the file or 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 exchange. | GenericIdentification177 - Optional 0..1 |
BatchTransfer building block
Card payment transactions from one or several data set of transactions. Card payment transactions from one or several data set of transactions. For comparison, see the ISO20022 official specification
classDiagram
direction tb
%% CardPaymentBatchTransfer11 recursion level 0 with max 1
CardPaymentBatchTransfer11 *-- "0..0" TransactionTotals12 : TransactionTotals
CardPaymentBatchTransfer11 *-- "0..0" CardPaymentDataSet34 : DataSet
%% TransactionTotals12 recursion level 1 with max 1
class TransactionTotals12{
POIGroupIdentification IsoMax35Text
CardBrand IsoMax35Text
CardProductProfile IsoMax35Text
Currency ActiveCurrencyCode
Type TypeTransactionTotals2Code
TotalNumber IsoNumber
CumulativeAmount IsoImpliedCurrencyAndAmount
}
%% CardPaymentDataSet34 recursion level 1 with max 1
CardPaymentDataSet34 *-- "1..1" DataSetIdentification5 : DataSetIdentification
CardPaymentDataSet34 *-- "0..0" Traceability8 : Traceability
CardPaymentDataSet34 *-- "0..1" GenericIdentification176 : DataSetInitiator
CardPaymentDataSet34 *-- "1..0" TransactionTotals12 : TransactionTotals
CardPaymentDataSet34 *-- "0..1" CommonData12 : CommonData
CardPaymentDataSet34 *-- "1..0" ICardPaymentDataSetTransaction11Choice : Transaction
CardPaymentBatchTransfer11 members
| Member name | Description | Data Type / Multiplicity |
|---|---|---|
| TransactionTotals | Totals of transactions of all the data sets. | TransactionTotals12 - Unknown 0..0 |
| DataSet | Card payment transactions from one data set of transactions. | CardPaymentDataSet34 - Unknown 0..0 |
SecurityTrailer building block
Trailer of the message containing a MAC or a digital signature. General cryptographic message syntax (CMS) containing authenticated data. For comparison, see the ISO20022 official specification
classDiagram
direction tb
%% ContentInformationType36 recursion level 0 with max 1
class ContentInformationType36{
ContentType ContentType2Code
}
ContentInformationType36 *-- "1..1" AuthenticatedData9 : AuthenticatedData
%% AuthenticatedData9 recursion level 1 with max 1
class AuthenticatedData9{
Version IsoNumber
MAC IsoMax140Binary
}
AuthenticatedData9 *-- "1..0" IRecipient14Choice : Recipient
AuthenticatedData9 *-- "1..1" AlgorithmIdentification22 : MACAlgorithm
AuthenticatedData9 *-- "1..1" EncapsulatedContent3 : EncapsulatedContent
ContentInformationType36 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). | AuthenticatedData9 - Required 1..1 |
Extensibility and generalization considerations
To facilitate generalized design patterns in the system, the AcceptorBatchTransferV12 implementation follows a specific implementaiton pattern. First of all, AcceptorBatchTransferV12 impleemnts IOuterRecord indicating it is the outermost logical part of the message definition. Like all message wrappers, AcceptorBatchTransferV12Document implements IOuterDocument. Because AcceptorBatchTransferV12 implements IOuterDocument, it is a suitable template parameter for IOuterDocument, and causes the internal ‘Message’ to be of type AcceptorBatchTransferV12.
classDiagram
class IOuterRecord
AcceptorBatchTransferV12 --|> IOuterRecord : Implements
AcceptorBatchTransferV12Document --|> IOuterDocument~AcceptorBatchTransferV12~ : Implements
class IOuterDocument~AcceptorBatchTransferV12~ {
AcceptorBatchTransferV12 Message
}
Document wrapper for serialization
The only real purpose AcceptorBatchTransferV12Document serves is to cause the document to be serialized into the ‘urn:iso:std:iso:20022:tech:xsd:caaa.011.001.12’ namespace. Therefore, it will probably be the usual practice to build the message and construct this wrapper at the last minute using AcceptorBatchTransferV12.ToDocument() method. The returned AcceptorBatchTransferV12Document value will serialize correctly according to ISO 20022 standards.
classDiagram
AcceptorBatchTransferV12Document *-- AcceptorBatchTransferV12 : 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.011.001.12">
<AccptrBtchTrf>
<Hdr>
<!-- Header inner content -->
</Hdr>
<BtchTrf>
<!-- BatchTransfer inner content -->
</BtchTrf>
<SctyTrlr>
<!-- SecurityTrailer inner content -->
</SctyTrlr>
</AccptrBtchTrf>
</Document>
Data from ISO specification
This is the technical data from the specification document.
<messageDefinition
xmi:id="_6ZswkXMWEe2vXY6MoVq19w"
previousVersion="_RNeT8U0aEeybj420QgWBkA"
name="AcceptorBatchTransferV12"
definition="The AcceptorBatchTransfer is sent by an acceptor (or its agent) to transfer the financial data of a collection of transactions to the acquirer (or its agent)."
registrationStatus="Registered"
messageSet="_uZD3QJVOEeO6Q83g-JIX_w"
xmlTag="AccptrBtchTrf"
rootElement="Document"
xmlns:xmi="http://www.omg.org/XMI">
<doclet
xmi:id="_6Zswk3MWEe2vXY6MoVq19w"
type="purpose" />
<messageBuildingBlock
xmi:id="_6ZtXoXMWEe2vXY6MoVq19w"
previousVersion="_RNeT9U0aEeybj420QgWBkA"
name="Header"
definition="Batch capture message management information."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="Hdr"
complexType="_E0yzQQt-EeqYM5yH99IYQw" />
<messageBuildingBlock
xmi:id="_6ZtXo3MWEe2vXY6MoVq19w"
previousVersion="_RNeT900aEeybj420QgWBkA"
name="BatchTransfer"
definition="Card payment transactions from one or several data set of transactions."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="BtchTrf"
complexType="_ivjdcXJ8Ee299ZbWCkdR_w" />
<messageBuildingBlock
xmi:id="_6ZtXpXMWEe2vXY6MoVq19w"
previousVersion="_RNeT-U0aEeybj420QgWBkA"
name="SecurityTrailer"
definition="Trailer of the message containing a MAC or a digital signature."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="0"
xmlTag="SctyTrlr"
complexType="_WAiXsXJ9Ee299ZbWCkdR_w" />
<messageDefinitionIdentifier
businessArea="caaa"
messageFunctionality="011"
flavour="001"
version="12" />
</messageDefinition>
ISO Building Blocks
The following items are used as building blocks to construct this message.