seev.040.001.02
Scope An account owner sends the CorporateActionInstructionCancellationRequest message to an account servicer to request cancellation of a previously sent corporate action election instruction. Usage The message may also be used to:
- re-send a message previously sent (the sub-function of the message is Duplicate),
- provide a third party with a copy of a message for information (the sub-function of the message is Copy),
- re-send to a third party a copy of a message for information (the sub-function of the message is Copy Duplicate), using the relevant elements in the business application header (BAH). ISO 15022 - 20022 COEXISTENCE This ISO 20022 message is reversed engineered from ISO 15022. Both standards will coexist for a certain number of years. Until this coexistence period ends, the usage of certain data types is restricted to ensure interoperability between ISO 15022 and 20022 users. Compliance to these rules is mandatory in a coexistence environment. The coexistence restrictions are described in a Textual Rule linked to the Message Items they concern. These coexistence textual rules are clearly identified as follows: “CoexistenceXxxxRule”.
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 %% CorporateActionInstructionCancellationRequestV02 recursion level 0 with max 0 class CorporateActionInstructionCancellationRequestV02{ ChangeInstructionIndicator IsoYesNoIndicator } CorporateActionInstructionCancellationRequestV02 *-- "1..1" DocumentIdentification15 : InstructionIdentification CorporateActionInstructionCancellationRequestV02 *-- "1..1" CorporateActionGeneralInformation26 : CorporateActionGeneralInformation CorporateActionInstructionCancellationRequestV02 *-- "1..1" AccountIdentification17 : AccountDetails CorporateActionInstructionCancellationRequestV02 *-- "1..1" CorporateActionOption21 : CorporateActionInstruction CorporateActionInstructionCancellationRequestV02 *-- "0..1" SupplementaryData1 : SupplementaryData
Now, we will zero-in one-by-one on each of these building blocks.
ChangeInstructionIndicator building block
When used in a corporate action instruction, indicates that the current instruction is replacing a previous one that was cancelled earlier. When used in a corporate action instruction cancellation request, indicates that cancelled instruction will be replaced by a new corporate action instruction to be sent later. Indicates a “Yes” or “No” type of answer for an element. For comparison, see the ISO20022 official specification This message is declared as YesNoIndicator in the ISO specification. In our implementation, it is represented in source code as IsoYesNoIndicator. Due to global using directives, it is treated as a System.String by the compiler and runtime.
InstructionIdentification building block
Identification of a previously sent instruction document. Identification of a document and type of link. For comparison, see the ISO20022 official specification
classDiagram direction tb %% DocumentIdentification15 recursion level 0 with max 1 class DocumentIdentification15{ Identification IsoMax35Text } DocumentIdentification15 *-- "0..1" IProcessingPosition1Choice : LinkageType %% IProcessingPosition1Choice recursion level 1 with max 1
DocumentIdentification15 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
Identification | Identifies the document. | IsoMax35Text - Required 1..1 |
LinkageType | Specifies when this document is to be processed relative to an other referred document. | IProcessingPosition1Choice - Optional 0..1 |
CorporateActionGeneralInformation building block
General information about the corporate action event. General information about the corporate action event. For comparison, see the ISO20022 official specification
classDiagram direction tb %% CorporateActionGeneralInformation26 recursion level 0 with max 1 class CorporateActionGeneralInformation26{ CorporateActionEventIdentification IsoMax35Text OfficialCorporateActionEventIdentification IsoMax35Text } CorporateActionGeneralInformation26 *-- "1..1" ICorporateActionEventType3Choice : EventType CorporateActionGeneralInformation26 *-- "0..1" SecurityIdentification14 : UnderlyingSecurityIdentification %% ICorporateActionEventType3Choice recursion level 1 with max 1 %% SecurityIdentification14 recursion level 1 with max 1 class SecurityIdentification14{ ISIN IsoISINIdentifier Description IsoMax140Text } SecurityIdentification14 *-- "0..0" OtherIdentification1 : OtherIdentification
CorporateActionGeneralInformation26 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
CorporateActionEventIdentification | Reference assigned by the account servicer to unambiguously identify a corporate action event. | IsoMax35Text - Required 1..1 |
OfficialCorporateActionEventIdentification | Official and unique reference assigned by the official central body/entity within each market at the beginning of a corporate action event. | IsoMax35Text - Optional 0..1 |
EventType | Type of corporate action event. | ICorporateActionEventType3Choice - Required 1..1 |
UnderlyingSecurityIdentification | Identification of the security concerned by the corporate action. | SecurityIdentification14 - Optional 0..1 |
AccountDetails building block
General information about the safekeeping account and the account owner. Provides account identification information. For comparison, see the ISO20022 official specification
classDiagram direction tb %% AccountIdentification17 recursion level 0 with max 1 class AccountIdentification17{ SafekeepingAccount IsoMax35Text } AccountIdentification17 *-- "0..1" IPartyIdentification36Choice : AccountOwner AccountIdentification17 *-- "0..1" ISafekeepingPlaceFormat2Choice : SafekeepingPlace %% IPartyIdentification36Choice recursion level 1 with max 1 %% ISafekeepingPlaceFormat2Choice recursion level 1 with max 1
AccountIdentification17 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
SafekeepingAccount | Account where financial instruments are maintained. | IsoMax35Text - Required 1..1 |
AccountOwner | Party that legally owns the account. | IPartyIdentification36Choice - Optional 0..1 |
SafekeepingPlace | Location where the financial instruments are/will be safekept. | ISafekeepingPlaceFormat2Choice - Optional 0..1 |
CorporateActionInstruction building block
Information about the corporate action option. Provides information about the corporate action option. For comparison, see the ISO20022 official specification
classDiagram direction tb %% CorporateActionOption21 recursion level 0 with max 1 CorporateActionOption21 *-- "1..1" IOptionNumber1Choice : OptionNumber CorporateActionOption21 *-- "1..1" ICorporateActionOption4Choice : OptionType CorporateActionOption21 *-- "1..1" IInstructedOrQuantityToReceive1Choice : InstructedOrQuantityToReceive %% IOptionNumber1Choice recursion level 1 with max 1 %% ICorporateActionOption4Choice recursion level 1 with max 1 %% IInstructedOrQuantityToReceive1Choice recursion level 1 with max 1
CorporateActionOption21 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
OptionNumber | Number identifying the available corporate action options. | IOptionNumber1Choice - Required 1..1 |
OptionType | Specifies the corporate action options available to the account owner. | ICorporateActionOption4Choice - Required 1..1 |
InstructedOrQuantityToReceive | Specifies whether the quantity of financial instrument is a quantity of securities instructed or a quantity to receive. | IInstructedOrQuantityToReceive1Choice - Required 1..1 |
SupplementaryData building block
Additional information that can not be captured in the structured fields and/or any other specific block. Additional information that can not be captured in the structured fields and/or any other specific block. For comparison, see the ISO20022 official specification
classDiagram direction tb %% SupplementaryData1 recursion level 0 with max 1 class SupplementaryData1{ PlaceAndName IsoMax350Text } SupplementaryData1 *-- "1..1" IsoSupplementaryDataEnvelope1 : Envelope %% IsoSupplementaryDataEnvelope1 recursion level 1 with max 1
SupplementaryData1 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
PlaceAndName | Unambiguous reference to the location where the supplementary data must be inserted in the message instance. In the case of XML, this is expressed by a valid XPath. | IsoMax350Text - Optional 0..1 |
Envelope | Technical element wrapping the supplementary data. | IsoSupplementaryDataEnvelope1 - Required 1..1 |
Extensibility and generalization considerations
To facilitate generalized design patterns in the system, the CorporateActionInstructionCancellationRequestV02 implementation follows a specific implementaiton pattern. First of all, CorporateActionInstructionCancellationRequestV02 impleemnts IOuterRecord indicating it is the outermost logical part of the message definition. Like all message wrappers, CorporateActionInstructionCancellationRequestV02Document implements IOuterDocument. Because CorporateActionInstructionCancellationRequestV02 implements IOuterDocument, it is a suitable template parameter for IOuterDocument, and causes the internal ‘Message’ to be of type CorporateActionInstructionCancellationRequestV02.
classDiagram class IOuterRecord CorporateActionInstructionCancellationRequestV02 --|> IOuterRecord : Implements CorporateActionInstructionCancellationRequestV02Document --|> IOuterDocument~CorporateActionInstructionCancellationRequestV02~ : Implements class IOuterDocument~CorporateActionInstructionCancellationRequestV02~ { CorporateActionInstructionCancellationRequestV02 Message }
Document wrapper for serialization
The only real purpose CorporateActionInstructionCancellationRequestV02Document serves is to cause the document to be serialized into the ‘urn:iso:std:iso:20022:tech:xsd:seev.040.001.02’ namespace. Therefore, it will probably be the usual practice to build the message and construct this wrapper at the last minute using CorporateActionInstructionCancellationRequestV02.ToDocument() method. The returned CorporateActionInstructionCancellationRequestV02Document value will serialize correctly according to ISO 20022 standards.
classDiagram CorporateActionInstructionCancellationRequestV02Document *-- CorporateActionInstructionCancellationRequestV02 : 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:seev.040.001.02">
<CorpActnInstrCxlReq>
<ChngInstrInd>
<!-- ChangeInstructionIndicator inner content -->
</ChngInstrInd>
<InstrId>
<!-- InstructionIdentification inner content -->
</InstrId>
<CorpActnGnlInf>
<!-- CorporateActionGeneralInformation inner content -->
</CorpActnGnlInf>
<AcctDtls>
<!-- AccountDetails inner content -->
</AcctDtls>
<CorpActnInstr>
<!-- CorporateActionInstruction inner content -->
</CorpActnInstr>
<SplmtryData>
<!-- SupplementaryData inner content -->
</SplmtryData>
</CorpActnInstrCxlReq>
</Document>
Data from ISO specification
This is the technical data from the specification document.
<messageDefinition
xmi:id="_4qFpod3BEd-KAqAOGQOnnw"
nextVersions="__MankfmMEeC_eLZALo-S0A"
previousVersion="_TV8ii9EwEd-BzquC8wXy7w_1181425735"
name="CorporateActionInstructionCancellationRequestV02"
definition="Scope
An account owner sends the CorporateActionInstructionCancellationRequest message to an account servicer to request cancellation of a previously sent corporate action election instruction.
Usage
The message may also be used to:
- re-send a message previously sent (the sub-function of the message is Duplicate),
- provide a third party with a copy of a message for information (the sub-function of the message is Copy),
- re-send to a third party a copy of a message for information (the sub-function of the message is Copy Duplicate),
using the relevant elements in the business application header (BAH).
ISO 15022 - 20022 COEXISTENCE
This ISO 20022 message is reversed engineered from ISO 15022. Both standards will coexist for a certain number of years. Until this coexistence period ends, the usage of certain data types is restricted to ensure interoperability between ISO 15022 and 20022 users. Compliance to these rules is mandatory in a coexistence environment. The coexistence restrictions are described in a Textual Rule linked to the Message Items they concern. These coexistence textual rules are clearly identified as follows: “CoexistenceXxxxRule”."
registrationStatus="Registered"
messageSet="_urpIICeJEeOCeO5e7islRQ"
xmlTag="CorpActnInstrCxlReq"
rootElement="Document"
xmlns:xmi="http://www.omg.org/XMI">
<constraint
xmi:id="_4qFps93BEd-KAqAOGQOnnw"
name="ChangeInstructionIndicatorGuideline"
definition="Identification/ChangeInstructionIndicator may only be used if CorporateActionOptionDetails/WithdrawalAllowedIndicator was set to No (False) in the CorporateActionNotification message previously received and if CorporateActionOptionDetails/ChangeAllowedIndicator was set to Yes (True) in the CorporateActionNotification message previously received."
registrationStatus="Provisionally Registered" />
<constraint
xmi:id="_4qFptd3BEd-KAqAOGQOnnw"
name="CorporateActionEventIdentificationRule"
definition="If the CorporateActionInstruction message was unsolicited (that is, this instruction has not been preceded by a CorporateActionNotification), then, CorporateActionGeneralInformation/CorporateActionEventIdentification must be NONREF."
registrationStatus="Provisionally Registered" />
<constraint
xmi:id="_4qFpt93BEd-KAqAOGQOnnw"
name="CoexistenceCharacterSetXRule"
definition="During ISO 15022 – 20022 coexistence, characters used in all text fields must correspond to character set X, that is, a-z A-Z / - ? : ( ) . , ‘ + { } CR LF."
registrationStatus="Provisionally Registered" />
<constraint
xmi:id="_4qFpud3BEd-KAqAOGQOnnw"
name="CoexistenceIdentificationRule"
definition="During ISO 15022 – 20022 coexistence, all transaction and document identifications or references must be 16 characters or less. The field must not start or end with a slash ‘/’ or contain two consecutive slashes ‘//’."
registrationStatus="Provisionally Registered" />
<messageBuildingBlock
xmi:id="_OBDjAfikEd-vs7UL2E0SGw"
name="ChangeInstructionIndicator"
definition="When used in a corporate action instruction, indicates that the current instruction is replacing a previous one that was cancelled earlier. When used in a corporate action instruction cancellation request, indicates that cancelled instruction will be replaced by a new corporate action instruction to be sent later."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="0"
xmlTag="ChngInstrInd"
simpleType="_YXbjA9p-Ed-ak6NoX_4Aeg_-2040117978" />
<messageBuildingBlock
xmi:id="_4qFppd3BEd-KAqAOGQOnnw"
name="InstructionIdentification"
definition="Identification of a previously sent instruction document."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="InstrId"
complexType="_Tg5R59p-Ed-ak6NoX_4Aeg_1248673251" />
<messageBuildingBlock
xmi:id="_4qFpp93BEd-KAqAOGQOnnw"
name="CorporateActionGeneralInformation"
definition="General information about the corporate action event."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="CorpActnGnlInf"
complexType="_J-tsoeaVEd-q8fx_Zl_34A" />
<messageBuildingBlock
xmi:id="_4qFpqd3BEd-KAqAOGQOnnw"
name="AccountDetails"
definition="General information about the safekeeping account and the account owner."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="AcctDtls"
complexType="_qVG0EeaPEd-q8fx_Zl_34A" />
<messageBuildingBlock
xmi:id="_4qFpq93BEd-KAqAOGQOnnw"
name="CorporateActionInstruction"
definition="Information about the corporate action option."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="CorpActnInstr"
complexType="_bk5qcezbEd-Z2q4-Bbm3ZA" />
<messageBuildingBlock
xmi:id="_4qFpsd3BEd-KAqAOGQOnnw"
name="SupplementaryData"
definition="Additional information that can not be captured in the structured fields and/or any other specific block."
registrationStatus="Provisionally Registered"
minOccurs="0"
xmlTag="SplmtryData"
complexType="_Qn0zC9p-Ed-ak6NoX_4Aeg_468227563" />
<messageDefinitionIdentifier
businessArea="seev"
messageFunctionality="040"
flavour="001"
version="02" />
</messageDefinition>
ISO Building Blocks
The following items are used as building blocks to construct this message.