casp.013.001.02
The SaleToPOIMessageRejection message is sent by one of the parties when it detects a technical or functional error in a previous received message.
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
%% SaleToPOIMessageRejectionV02 recursion level 0 with max 0
SaleToPOIMessageRejectionV02 *-- "1..1" Header41 : Header
SaleToPOIMessageRejectionV02 *-- "1..1" AcceptorRejection2 : Reject
Now, we will zero-in one-by-one on each of these building blocks.
Header building block
Set of characteristics related to the transfer of the request. Set of characteristics related to the protocol. For comparison, see the ISO20022 official specification
classDiagram
direction tb
%% Header41 recursion level 0 with max 1
class Header41{
MessageFunction RetailerMessage1Code
ProtocolVersion IsoMax6Text
ExchangeIdentification IsoMax35Text
CreationDateTime IsoISODateTime
}
Header41 *-- "1..1" GenericIdentification177 : InitiatingParty
Header41 *-- "0..1" GenericIdentification177 : RecipientParty
Header41 *-- "0..0" Traceability8 : Traceability
%% 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
%% 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
Header41 members
| Member name | Description | Data Type / Multiplicity |
|---|---|---|
| MessageFunction | Identifies the type of process related to the message. | RetailerMessage1Code - Required 1..1 |
| ProtocolVersion | Version of the acquirer protocol specifications. | IsoMax6Text - Required 1..1 |
| ExchangeIdentification | Unique identification of an exchange occurrence. | IsoMax35Text - Required 1..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. | GenericIdentification177 - 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 |
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 SaleToPOIMessageRejectionV02 implementation follows a specific implementaiton pattern. First of all, SaleToPOIMessageRejectionV02 impleemnts IOuterRecord indicating it is the outermost logical part of the message definition. Like all message wrappers, SaleToPOIMessageRejectionV02Document implements IOuterDocument. Because SaleToPOIMessageRejectionV02 implements IOuterDocument, it is a suitable template parameter for IOuterDocument, and causes the internal ‘Message’ to be of type SaleToPOIMessageRejectionV02.
classDiagram
class IOuterRecord
SaleToPOIMessageRejectionV02 --|> IOuterRecord : Implements
SaleToPOIMessageRejectionV02Document --|> IOuterDocument~SaleToPOIMessageRejectionV02~ : Implements
class IOuterDocument~SaleToPOIMessageRejectionV02~ {
SaleToPOIMessageRejectionV02 Message
}
Document wrapper for serialization
The only real purpose SaleToPOIMessageRejectionV02Document serves is to cause the document to be serialized into the ‘urn:iso:std:iso:20022:tech:xsd:casp.013.001.02’ namespace. Therefore, it will probably be the usual practice to build the message and construct this wrapper at the last minute using SaleToPOIMessageRejectionV02.ToDocument() method. The returned SaleToPOIMessageRejectionV02Document value will serialize correctly according to ISO 20022 standards.
classDiagram
SaleToPOIMessageRejectionV02Document *-- SaleToPOIMessageRejectionV02 : 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:casp.013.001.02">
<SaleToPOIMsgRjctn>
<Hdr>
<!-- Header inner content -->
</Hdr>
<Rjct>
<!-- Reject inner content -->
</Rjct>
</SaleToPOIMsgRjctn>
</Document>
Data from ISO specification
This is the technical data from the specification document.
<messageDefinition
xmi:id="_IAhL0Q1UEeqjM-rxn3HuXQ"
previousVersion="_4R49hN6cEeiwsev40qZGEQ"
name="SaleToPOIMessageRejectionV02"
definition="The SaleToPOIMessageRejection message is sent by one of the parties when it detects a technical or functional error in a previous received message."
registrationStatus="Registered"
messageSet="_O55JAIX9EemxIqbaFEE8-w"
xmlTag="SaleToPOIMsgRjctn"
rootElement="Document"
xmlns:xmi="http://www.omg.org/XMI">
<messageBuildingBlock
xmi:id="_IAhy4Q1UEeqjM-rxn3HuXQ"
previousVersion="_4R49ht6cEeiwsev40qZGEQ"
name="Header"
definition="Set of characteristics related to the transfer of the request."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="Hdr"
complexType="_BwWUYQuKEeqYM5yH99IYQw" />
<messageBuildingBlock
xmi:id="_IAhy4w1UEeqjM-rxn3HuXQ"
previousVersion="_vgCQ4d6dEeiwsev40qZGEQ"
name="Reject"
definition="Information related to the reject."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="Rjct"
complexType="_8TjN8TTfEeO5e9wx3yvd8g" />
<messageDefinitionIdentifier
businessArea="casp"
messageFunctionality="013"
flavour="001"
version="02" />
</messageDefinition>
ISO Building Blocks
The following items are used as building blocks to construct this message.