sese.040.001.01
Scope An account owner sends a SecuritiesSettlementTransactionCounterpartyResponse to advise the account servicer that:
- the allegement received is either rejected (that is counterparty’s transaction is unknown) or accepted (i.e. either the allegement was passed to the client or the transaction is know with or without mismatches)
- the modification or cancellation request sent by the counterparty for a matched transaction is affirmed or not. The account servicer will therefore proceed or not with the counterparty’s request to modify or cancel the transaction. The account servicer may be a central securities depository or another settlement market infrastructure acting on behalf of their participants The account owner may be:
- a central securities depository participant which has an account with a central securities depository or a market infrastructure
- an agent (sub-custodian) acting on behalf of their global custodian customer, or
- a custodian acting on behalf of an investment management institution or a broker/dealer.
Usage The message may also be used to:
- re-send a message sent by the account owner to the account servicer,
- provide a third party with a copy of a message being sent by the account owner for information,
- re-send to a third party a copy of a message being sent by the account owner for information using the relevant elements in the Business Application Header.
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 %% SecuritiesSettlementTransactionCounterpartyResponseV01 recursion level 0 with max 0 SecuritiesSettlementTransactionCounterpartyResponseV01 *-- "1..1" TransactionIdentification2 : TransactionIdentification SecuritiesSettlementTransactionCounterpartyResponseV01 *-- "1..1" IResponseStatus3Choice : ResponseStatus SecuritiesSettlementTransactionCounterpartyResponseV01 *-- "0..1" TransactionDetails40 : TransactionDetails SecuritiesSettlementTransactionCounterpartyResponseV01 *-- "0..1" SupplementaryData1 : SupplementaryData
Now, we will zero-in one-by-one on each of these building blocks.
TransactionIdentification building block
Provides unambiguous transaction identification information. Provides transaction type and identification information. For comparison, see the ISO20022 official specification
classDiagram direction tb %% TransactionIdentification2 recursion level 0 with max 1 class TransactionIdentification2{ AccountOwnerTransactionIdentification IsoMax35Text AccountServicerTransactionIdentification IsoMax35Text MarketInfrastructureTransactionIdentification IsoMax35Text ProcessorTransactionIdentification IsoMax35Text }
TransactionIdentification2 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
AccountOwnerTransactionIdentification | Unambiguous identification of the transaction as known by the account owner (or the instructing party managing the account). | IsoMax35Text - Optional 0..1 |
AccountServicerTransactionIdentification | Unambiguous identification of the transaction as known by the account servicer. | IsoMax35Text - Optional 0..1 |
MarketInfrastructureTransactionIdentification | Identification of a transaction assigned by a market infrastructure other than a central securities depository, for example, Target2-Securities. | IsoMax35Text - Optional 0..1 |
ProcessorTransactionIdentification | Identification of the transaction assigned by the processor of the instruction other than the account owner the account servicer and the market infrastructure. | IsoMax35Text - Optional 0..1 |
ResponseStatus building block
Provides the response status related to an allegement or a counterparty’s instruction. Choice of response status. For comparison, see the ISO20022 official specification
classDiagram direction tb %% IResponseStatus3Choice recursion level 0 with max 1
ResponseStatus3Choice members
Member name | Description | Data Type / Multiplicity |
---|
TransactionDetails building block
Identifies the details of the transaction. Identifies the details of the transaction. For comparison, see the ISO20022 official specification
classDiagram direction tb %% TransactionDetails40 recursion level 0 with max 1 class TransactionDetails40{ SecuritiesMovementType ReceiveDelivery1Code Payment DeliveryReceiptType2Code } TransactionDetails40 *-- "1..1" SecurityIdentification14 : FinancialInstrumentIdentification TransactionDetails40 *-- "1..1" IQuantity6Choice : SettlementQuantity TransactionDetails40 *-- "1..1" SecuritiesAccount13 : SafekeepingAccount TransactionDetails40 *-- "0..1" AmountAndDirection8 : SettlementAmount TransactionDetails40 *-- "1..1" ISettlementDate2Choice : SettlementDate TransactionDetails40 *-- "0..1" ITradeDate1Choice : TradeDate TransactionDetails40 *-- "0..1" SettlementParties13 : DeliveringSettlementParties TransactionDetails40 *-- "0..1" SettlementParties13 : ReceivingSettlementParties TransactionDetails40 *-- "0..1" IPartyIdentification37Choice : Investor %% SecurityIdentification14 recursion level 1 with max 1 class SecurityIdentification14{ ISIN IsoISINIdentifier Description IsoMax140Text } SecurityIdentification14 *-- "0..0" OtherIdentification1 : OtherIdentification %% IQuantity6Choice recursion level 1 with max 1 %% SecuritiesAccount13 recursion level 1 with max 1 class SecuritiesAccount13{ Identification IsoMax35Text Name IsoMax70Text } SecuritiesAccount13 *-- "0..1" GenericIdentification20 : Type %% AmountAndDirection8 recursion level 1 with max 1 class AmountAndDirection8{ Amount IsoActiveCurrencyAndAmount CreditDebitIndicator CreditDebitCode OriginalCurrencyAndOrderedAmount IsoActiveOrHistoricCurrencyAndAmount } %% ISettlementDate2Choice recursion level 1 with max 1 %% ITradeDate1Choice recursion level 1 with max 1 %% SettlementParties13 recursion level 1 with max 1 SettlementParties13 *-- "0..1" PartyIdentification46 : Depository SettlementParties13 *-- "0..1" PartyIdentificationAndAccount44 : Party1 SettlementParties13 *-- "0..1" PartyIdentificationAndAccount44 : Party2 SettlementParties13 *-- "0..1" PartyIdentificationAndAccount44 : Party3 SettlementParties13 *-- "0..1" PartyIdentificationAndAccount44 : Party4 SettlementParties13 *-- "0..1" PartyIdentificationAndAccount44 : Party5 %% SettlementParties13 recursion level 1 with max 1 SettlementParties13 *-- "0..1" PartyIdentification46 : Depository SettlementParties13 *-- "0..1" PartyIdentificationAndAccount44 : Party1 SettlementParties13 *-- "0..1" PartyIdentificationAndAccount44 : Party2 SettlementParties13 *-- "0..1" PartyIdentificationAndAccount44 : Party3 SettlementParties13 *-- "0..1" PartyIdentificationAndAccount44 : Party4 SettlementParties13 *-- "0..1" PartyIdentificationAndAccount44 : Party5 %% IPartyIdentification37Choice recursion level 1 with max 1
TransactionDetails40 members
Member name | Description | Data Type / Multiplicity |
---|---|---|
FinancialInstrumentIdentification | Way(s) of identifying the security. | SecurityIdentification14 - Required 1..1 |
SecuritiesMovementType | Specifies if the movement on a securities account results from a deliver or a receive instruction. | ReceiveDelivery1Code - Required 1..1 |
Payment | Specifies how the transaction is to be settled, eg, against payment. | DeliveryReceiptType2Code - Required 1..1 |
SettlementQuantity | Total quantity of securities to be settled. | IQuantity6Choice - Required 1..1 |
SafekeepingAccount | Account to or from which a securities entry is made. | SecuritiesAccount13 - Required 1..1 |
SettlementAmount | Total amount of money to be paid or received in exchange for the securities. | AmountAndDirection8 - Optional 0..1 |
SettlementDate | Date and time at which the securities are to be delivered or received. | ISettlementDate2Choice - Required 1..1 |
TradeDate | Specifies the date/time on which the trade was executed. | ITradeDate1Choice - Optional 0..1 |
DeliveringSettlementParties | Identifies the chain of delivering settlement parties. | SettlementParties13 - Optional 0..1 |
ReceivingSettlementParties | Identifies the chain of receiving settlement parties. | SettlementParties13 - Optional 0..1 |
Investor | Party, either an individual or organisation, whose assets are being invested. | IPartyIdentification37Choice - Optional 0..1 |
SupplementaryData building block
Additional information that cannot be captured in the structured elements 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 SecuritiesSettlementTransactionCounterpartyResponseV01 implementation follows a specific implementaiton pattern. First of all, SecuritiesSettlementTransactionCounterpartyResponseV01 impleemnts IOuterRecord indicating it is the outermost logical part of the message definition. Like all message wrappers, SecuritiesSettlementTransactionCounterpartyResponseV01Document implements IOuterDocument. Because SecuritiesSettlementTransactionCounterpartyResponseV01 implements IOuterDocument, it is a suitable template parameter for IOuterDocument, and causes the internal ‘Message’ to be of type SecuritiesSettlementTransactionCounterpartyResponseV01.
classDiagram class IOuterRecord SecuritiesSettlementTransactionCounterpartyResponseV01 --|> IOuterRecord : Implements SecuritiesSettlementTransactionCounterpartyResponseV01Document --|> IOuterDocument~SecuritiesSettlementTransactionCounterpartyResponseV01~ : Implements class IOuterDocument~SecuritiesSettlementTransactionCounterpartyResponseV01~ { SecuritiesSettlementTransactionCounterpartyResponseV01 Message }
Document wrapper for serialization
The only real purpose SecuritiesSettlementTransactionCounterpartyResponseV01Document serves is to cause the document to be serialized into the ‘urn:iso:std:iso:20022:tech:xsd:sese.040.001.01’ namespace. Therefore, it will probably be the usual practice to build the message and construct this wrapper at the last minute using SecuritiesSettlementTransactionCounterpartyResponseV01.ToDocument() method. The returned SecuritiesSettlementTransactionCounterpartyResponseV01Document value will serialize correctly according to ISO 20022 standards.
classDiagram SecuritiesSettlementTransactionCounterpartyResponseV01Document *-- SecuritiesSettlementTransactionCounterpartyResponseV01 : 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:sese.040.001.01">
<SctiesSttlmTxCtrPtyRspn>
<TxId>
<!-- TransactionIdentification inner content -->
</TxId>
<RspnSts>
<!-- ResponseStatus inner content -->
</RspnSts>
<TxDtls>
<!-- TransactionDetails inner content -->
</TxDtls>
<SplmtryData>
<!-- SupplementaryData inner content -->
</SplmtryData>
</SctiesSttlmTxCtrPtyRspn>
</Document>
Data from ISO specification
This is the technical data from the specification document.
<messageDefinition
xmi:id="_0Z18hQlIEeGATtfOBToyew_-281695721"
nextVersions="_XVkiVQCUEeW_3KiG8SEjHA"
name="SecuritiesSettlementTransactionCounterpartyResponseV01"
definition="Scope
An account owner sends a SecuritiesSettlementTransactionCounterpartyResponse to advise the account servicer that:
- the allegement received is either rejected (that is counterparty's transaction is unknown) or accepted (i.e. either the allegement was passed to the client or the transaction is know with or without mismatches)
- the modification or cancellation request sent by the counterparty for a matched transaction is affirmed or not. The account servicer will therefore proceed or not with the counterparty's request to modify or cancel the transaction.
The account servicer may be a central securities depository or another settlement market infrastructure acting on behalf of their participants
The account owner may be:
- a central securities depository participant which has an account with a central securities depository or a market infrastructure
- an agent (sub-custodian) acting on behalf of their global custodian customer, or
- a custodian acting on behalf of an investment management institution or a broker/dealer.

Usage
The message may also be used to:
- re-send a message sent by the account owner to the account servicer,
- provide a third party with a copy of a message being sent by the account owner for information,
- re-send to a third party a copy of a message being sent by the account owner for information
using the relevant elements in the Business Application Header.

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="SctiesSttlmTxCtrPtyRspn"
rootElement="Document"
xmlns:xmi="http://www.omg.org/XMI">
<messageBuildingBlock
xmi:id="_0Z18hglIEeGATtfOBToyew_709903212"
nextVersions="_XVkiVwCUEeW_3KiG8SEjHA"
name="TransactionIdentification"
definition="Provides unambiguous transaction identification information."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="TxId"
complexType="_0fM9owlIEeGATtfOBToyew_486702993" />
<messageBuildingBlock
xmi:id="_0Z_GcAlIEeGATtfOBToyew_-2072906974"
nextVersions="_XVkiWQCUEeW_3KiG8SEjHA"
name="ResponseStatus"
definition="Provides the response status related to an allegement or a counterparty's instruction."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="1"
xmlTag="RspnSts"
complexType="_0j-I4AlIEeGATtfOBToyew_1037532092" />
<messageBuildingBlock
xmi:id="_0Z_GcQlIEeGATtfOBToyew_667709329"
nextVersions="_XVkiWwCUEeW_3KiG8SEjHA"
name="TransactionDetails"
definition="Identifies the details of the transaction."
registrationStatus="Provisionally Registered"
maxOccurs="1"
minOccurs="0"
xmlTag="TxDtls"
complexType="_0cOiJAlIEeGATtfOBToyew_-2009352328" />
<messageBuildingBlock
xmi:id="_0Z_GcglIEeGATtfOBToyew_-2075725968"
nextVersions="_XVkiXQCUEeW_3KiG8SEjHA"
name="SupplementaryData"
definition="Additional information that cannot be captured in the structured elements and/or any other specific block."
registrationStatus="Provisionally Registered"
minOccurs="0"
xmlTag="SplmtryData"
complexType="_Qn0zC9p-Ed-ak6NoX_4Aeg_468227563" />
<messageDefinitionIdentifier
businessArea="sese"
messageFunctionality="040"
flavour="001"
version="01" />
</messageDefinition>
ISO Building Blocks
The following items are used as building blocks to construct this message.