AcceptorRejectionV03

caaa.015.001.03

The AcceptorRejection message is sent by the acquirer (or its agent) to reject a message request or advice sent by an acceptor (or its agent), to indicate that the received message could not be processed.

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
%% AcceptorRejectionV03 recursion level 0 with max 0
AcceptorRejectionV03 *-- "1..1" Header9 : Header
AcceptorRejectionV03 *-- "1..1" AcceptorRejection2 : Reject
  

Now, we will zero-in one-by-one on each of these building blocks.

Header building block

Rejection message management information. Set of characteristics related to the protocol after a rejection. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% Header9 recursion level 0 with max 1
class Header9{
    MessageFunction MessageFunction4Code
    ProtocolVersion IsoMax6Text
    ExchangeIdentification IsoMax3NumericText
    CreationDateTime IsoISODateTime
}
Header9 *-- "0..1" GenericIdentification32 : InitiatingParty
Header9 *-- "0..1" GenericIdentification32 : RecipientParty
Header9 *-- "0..0" Traceability1 : Traceability
%% GenericIdentification32 recursion level 1 with max 1
class GenericIdentification32{
    Identification IsoMax35Text
    Type PartyType3Code
    Issuer PartyType4Code
    ShortName IsoMax35Text
}
%% GenericIdentification32 recursion level 1 with max 1
class GenericIdentification32{
    Identification IsoMax35Text
    Type PartyType3Code
    Issuer PartyType4Code
    ShortName IsoMax35Text
}
%% Traceability1 recursion level 1 with max 1
class Traceability1{
    TraceDateTimeIn IsoISODateTime
    TraceDateTimeOut IsoISODateTime
}
Traceability1 *-- "1..1" GenericIdentification31 : RelayIdentification
  

Header9 members

Member name Description Data Type / Multiplicity
MessageFunction Identifies the type of process related to the message. MessageFunction4Code - Required 1..1
ProtocolVersion Version of the acquirer protocol specifications. IsoMax6Text - Required 1..1
ExchangeIdentification Unique identification of an exchange occurrence. 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. GenericIdentification32 - Optional 0..1
RecipientParty Unique identification of the partner that is the recipient of the message exchange. GenericIdentification32 - Optional 0..1
Traceability Identification of partners involved in exchange from the merchant to the issuer, with the relative timestamp of their exchanges. Traceability1 - Unknown 0..0

Reject building block

Information related to the reject. Reject of an exchange. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% AcceptorRejection2 recursion level 0 with max 1
class AcceptorRejection2{
    RejectReason RejectReason1Code
    AdditionalInformation IsoMax500Text
    MessageInError IsoMax100KBinary
}
  

AcceptorRejection2 members

Member name Description Data Type / Multiplicity
RejectReason Reject reason of the request or the advice. RejectReason1Code - Required 1..1
AdditionalInformation Additional information related to the reject of the exchange. IsoMax500Text - Optional 0..1
MessageInError Original request that caused the recipient party to reject it. IsoMax100KBinary - Optional 0..1

Extensibility and generalization considerations

To facilitate generalized design patterns in the system, the AcceptorRejectionV03 implementation follows a specific implementaiton pattern. First of all, AcceptorRejectionV03 impleemnts IOuterRecord indicating it is the outermost logical part of the message definition. Like all message wrappers, AcceptorRejectionV03Document implements IOuterDocument. Because AcceptorRejectionV03 implements IOuterDocument, it is a suitable template parameter for IOuterDocument, and causes the internal ‘Message’ to be of type AcceptorRejectionV03.

classDiagram
    class IOuterRecord
    AcceptorRejectionV03 --|> IOuterRecord : Implements
    AcceptorRejectionV03Document --|> IOuterDocument~AcceptorRejectionV03~ : Implements
    class IOuterDocument~AcceptorRejectionV03~ {
        AcceptorRejectionV03 Message
     }
  

Document wrapper for serialization

The only real purpose AcceptorRejectionV03Document serves is to cause the document to be serialized into the ‘urn:iso:std:iso:20022:tech:xsd:caaa.015.001.03’ namespace. Therefore, it will probably be the usual practice to build the message and construct this wrapper at the last minute using AcceptorRejectionV03.ToDocument() method. The returned AcceptorRejectionV03Document value will serialize correctly according to ISO 20022 standards.

classDiagram
    AcceptorRejectionV03Document *-- AcceptorRejectionV03 : 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.015.001.03">
    <AccptrRjctn>
        <Hdr>
            <!-- Header inner content -->
        </Hdr>
        <Rjct>
            <!-- Reject inner content -->
        </Rjct>
    </AccptrRjctn>
</Document>

Data from ISO specification

This is the technical data from the specification document.

<messageDefinition
  xmi:id="_cMIJETTgEeO5e9wx3yvd8g"
  nextVersions="_Bu3IsWpCEeS4VPLpYyQgxQ"
  previousVersion="_juj-cSnAEeKIjpr--01h3Q"
  name="AcceptorRejectionV03"
  definition="The AcceptorRejection message is sent by the acquirer (or its agent) to reject a message request or advice sent by an acceptor (or its agent), to indicate that the received message could not be processed."
  registrationStatus="Registered"
  messageSet="_urpIICeJEeOCeO5e7islRQ"
  xmlTag="AccptrRjctn"
  rootElement="Document"
  xmlns:xmi="http://www.omg.org/XMI">
  <doclet
    xmi:id="_cXIfMDTgEeO5e9wx3yvd8g"
    type="purpose" />
  <messageBuildingBlock
    xmi:id="_cMIJEzTgEeO5e9wx3yvd8g"
    nextVersions="_Bu3ItWpCEeS4VPLpYyQgxQ"
    previousVersion="_juj-cynAEeKIjpr--01h3Q"
    name="Header"
    definition="Rejection message management information."
    registrationStatus="Provisionally Registered"
    maxOccurs="1"
    minOccurs="1"
    xmlTag="Hdr"
    complexType="_h1v5cTTfEeO5e9wx3yvd8g" />
  <messageBuildingBlock
    xmi:id="_cMIJFTTgEeO5e9wx3yvd8g"
    nextVersions="_Bu3It2pCEeS4VPLpYyQgxQ"
    previousVersion="_juj-dynAEeKIjpr--01h3Q"
    name="Reject"
    definition="Information related to the reject."
    registrationStatus="Provisionally Registered"
    maxOccurs="1"
    minOccurs="1"
    xmlTag="Rjct"
    complexType="_8TjN8TTfEeO5e9wx3yvd8g" />
  <messageDefinitionIdentifier
    businessArea="caaa"
    messageFunctionality="015"
    flavour="001"
    version="03" />
</messageDefinition>

ISO Building Blocks

The following items are used as building blocks to construct this message.