DTCCCACOSD1V06

supl.011.001.06

The DTCCCACOSD1 message extends ISO corporate action movement confirmation message with DTCC corporate action elements not covered in the standard 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
%% DTCCCACOSD1V06 recursion level 0 with max 0
DTCCCACOSD1V06 *-- "0..1" CorporateActionGeneralInformationSD32 : CorporateActionGeneralInformation
DTCCCACOSD1V06 *-- "0..1" FinancialInstrumentAttributesSD17 : UnderlyingSecurity
DTCCCACOSD1V06 *-- "0..1" CorporateActionSD20 : CorporateActionDetails
DTCCCACOSD1V06 *-- "0..1" AccountBalanceSD13 : AccountBalance
DTCCCACOSD1V06 *-- "0..1" CorporateActionConfirmationDetailsSD2 : CorporateActionConfirmationDetails
DTCCCACOSD1V06 *-- "0..1" CorporateActionConfirmationSecuritiesMovementDetailsSD6 : CorporateActionConfirmationSecuritiesMovementDetails
DTCCCACOSD1V06 *-- "0..1" CorporateActionConfirmationCashMovementDetailsSD5 : CorporateActionConfirmationCashMovementDetails
DTCCCACOSD1V06 *-- "0..1" OptionTransactionDetailsSD4 : OptionTransactionDetails
  

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

CorporateActionGeneralInformation building block

Extension block for the information to be extended as corporate action general information. Provides additional information regarding corporate action general information details. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% CorporateActionGeneralInformationSD32 recursion level 0 with max 1
class CorporateActionGeneralInformationSD32{
    PlaceAndName IsoMax350Text
    EventGroup EventGroup2Code
    EventType ExtendedEventType6Code
    SubEventType DTCCSubEventType6Code
    RedemptionIdentification IsoMax10NumericText
}
  

CorporateActionGeneralInformationSD32 members

Member name Description Data Type / Multiplicity
PlaceAndName Xpath to the element that is being extended. IsoMax350Text - Optional 0..1
EventGroup DTC processing domain/ category for event types. EventGroup2Code - Optional 0..1
EventType DTCC (The Depository Trust and Clearing Corporation) native corporate action event type name. Used in place for the events that cannot be classified by ISO code and mapped to OTHR or when two or more distinct events (in DTCC model) use same ISO code and there are no additional data elements that distinguish those two or more events. ExtendedEventType6Code - Optional 0..1
SubEventType DTCC (The Depository Trust and Clearing Corporation) native corporate action sub event type name further defines the event type. DTCCSubEventType6Code - Optional 0..1
RedemptionIdentification Unique number systemically assigned to all lottery and non-lottery events announced in DTC Redemptions (REDS) Participant Terminal System (PTS)/ participant browser system(PBS) function. IsoMax10NumericText - Optional 0..1

UnderlyingSecurity building block

Information to be extended as supplementary data to underlying security details. Provides additional information regarding underlying security details. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% FinancialInstrumentAttributesSD17 recursion level 0 with max 1
class FinancialInstrumentAttributesSD17{
    PlaceAndName IsoMax350Text
}
FinancialInstrumentAttributesSD17 *-- "0..1" OtherIdentification2 : OriginatingSecurityIdentification
%% OtherIdentification2 recursion level 1 with max 1
class OtherIdentification2{
    Identification IsoRestrictedFINXMax31Text
    Suffix IsoMax16Text
}
OtherIdentification2 *-- "1..1" IIdentificationSource4Choice : Type
  

FinancialInstrumentAttributesSD17 members

Member name Description Data Type / Multiplicity
PlaceAndName Xpath to the element that is being extended. IsoMax350Text - Optional 0..1
OriginatingSecurityIdentification Represents the ‘original’ security identifier of the event. It is used in the scenarios like “partial call” where there are 2 events. The first event distributes into the Contra CUSIP, a temporary security; and on the second event that temporary security becomes the underlying security of the event. This element is used in the second event to point to the original CUSIP. OtherIdentification2 - Optional 0..1

CorporateActionDetails building block

Information to be extended as supplementary data to corporate action details. Provides additional information regarding corporate action details. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% CorporateActionSD20 recursion level 0 with max 1
class CorporateActionSD20{
    PlaceAndName IsoMax350Text
    LotterySequenceNumber IsoMax3NumericText
    LotteryDate IsoISODate
    ProcessToDate IsoISODate
}
  

CorporateActionSD20 members

Member name Description Data Type / Multiplicity
PlaceAndName Xpath to the element that is being extended. IsoMax350Text - Optional 0..1
LotterySequenceNumber DTC generated number to distinguish between the series of lotteries run against a particular redemption. IsoMax3NumericText - Optional 0..1
LotteryDate Date/time on which the lottery is run and applied to the holder’s positions. This is also applicable to partial calls. IsoISODate - Optional 0..1
ProcessToDate For Reorganization events, date at which instructions will be accepted by agent for payment. IsoISODate - Optional 0..1

AccountBalance building block

Extension block for the information to be extended as account balance. Provides additional information regarding account balance. Contains transaction details of the stock loans, repurchase agreements (REPOs) and undelivered trades (FAILs). For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% AccountBalanceSD13 recursion level 0 with max 1
class AccountBalanceSD13{
    PlaceAndName IsoMax350Text
}
AccountBalanceSD13 *-- "0..1" SignedQuantityFormat9 : OriginalBalance
AccountBalanceSD13 *-- "0..1" SignedQuantityFormat9 : UnpledgedBalance
AccountBalanceSD13 *-- "0..1" SignedQuantityFormat9 : InvestmentUnpledgedBalance
AccountBalanceSD13 *-- "0..1" SignedQuantityFormat9 : InvestmentPledgedBalance
AccountBalanceSD13 *-- "0..1" SignedQuantityFormat9 : AcceptedBalance
AccountBalanceSD13 *-- "0..1" SignedQuantityFormat9 : UnacceptedBalance
AccountBalanceSD13 *-- "0..1" SignedQuantityFormat9 : OversubscriptionBalance
%% SignedQuantityFormat9 recursion level 1 with max 1
class SignedQuantityFormat9{
    ShortLongPosition ShortLong1Code
}
SignedQuantityFormat9 *-- "1..1" IFinancialInstrumentQuantity15Choice : Quantity
%% SignedQuantityFormat9 recursion level 1 with max 1
class SignedQuantityFormat9{
    ShortLongPosition ShortLong1Code
}
SignedQuantityFormat9 *-- "1..1" IFinancialInstrumentQuantity15Choice : Quantity
%% SignedQuantityFormat9 recursion level 1 with max 1
class SignedQuantityFormat9{
    ShortLongPosition ShortLong1Code
}
SignedQuantityFormat9 *-- "1..1" IFinancialInstrumentQuantity15Choice : Quantity
%% SignedQuantityFormat9 recursion level 1 with max 1
class SignedQuantityFormat9{
    ShortLongPosition ShortLong1Code
}
SignedQuantityFormat9 *-- "1..1" IFinancialInstrumentQuantity15Choice : Quantity
%% SignedQuantityFormat9 recursion level 1 with max 1
class SignedQuantityFormat9{
    ShortLongPosition ShortLong1Code
}
SignedQuantityFormat9 *-- "1..1" IFinancialInstrumentQuantity15Choice : Quantity
%% SignedQuantityFormat9 recursion level 1 with max 1
class SignedQuantityFormat9{
    ShortLongPosition ShortLong1Code
}
SignedQuantityFormat9 *-- "1..1" IFinancialInstrumentQuantity15Choice : Quantity
%% SignedQuantityFormat9 recursion level 1 with max 1
class SignedQuantityFormat9{
    ShortLongPosition ShortLong1Code
}
SignedQuantityFormat9 *-- "1..1" IFinancialInstrumentQuantity15Choice : Quantity
  

AccountBalanceSD13 members

Member name Description Data Type / Multiplicity
PlaceAndName Xpath to the element that is being extended. IsoMax350Text - Optional 0..1
OriginalBalance Position held in a security as of the day prior to publication date. This position is subject to a redemption lottery call when this is the first lottery. This balance will not be adjusted for the supplemental or concurrent lotteries and will remain constant to report the original position. SignedQuantityFormat9 - Optional 0..1
UnpledgedBalance Portion of the original balance position held in DTC general free account as of day prior to publication date. Position held in this account is subject to redemption lottery call. SignedQuantityFormat9 - Optional 0..1
InvestmentUnpledgedBalance Portion of the original balance position held in DTC segregated account as of day prior to publication date. Position held in this account is subject to redemption lottery call and must be released to allow allocation. SignedQuantityFormat9 - Optional 0..1
InvestmentPledgedBalance Portion of the original balance position held in DTC investment account as of day prior to publication date. Position held in this account is subject to redemption lottery call and must be released to allow allocation. SignedQuantityFormat9 - Optional 0..1
AcceptedBalance Balance that has been accepted by the issuer / agent for payment. SignedQuantityFormat9 - Optional 0..1
UnacceptedBalance Balance that has not been accepted by issuer / agent for payment. SignedQuantityFormat9 - Optional 0..1
OversubscriptionBalance For rights subscription events, total number of oversubscribed units applicable to the payment or the subscription charge. SignedQuantityFormat9 - Optional 0..1

CorporateActionConfirmationDetails building block

Information to be extended as corporate action confirmation details. Provides additional information regarding corporate action confirmation details. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% CorporateActionConfirmationDetailsSD2 recursion level 0 with max 1
class CorporateActionConfirmationDetailsSD2{
    PlaceAndName IsoMax350Text
    ProrationRoundingIndicator FractionDispositionType12Code
    ProrationFraction IsoDecimalNumber
}
  

CorporateActionConfirmationDetailsSD2 members

Member name Description Data Type / Multiplicity
PlaceAndName Xpath to the element that is being extended. IsoMax350Text - Optional 0..1
ProrationRoundingIndicator Indicates how fractional positions will be handled for events with prorated options. FractionDispositionType12Code - Optional 0..1
ProrationFraction Decimal above which numbers are rounded for prorated options. For example if the rounding factor is 0.5, numbers of 0.5 and above will be rounded up. IsoDecimalNumber - Optional 0..1

CorporateActionConfirmationSecuritiesMovementDetails building block

Information to be extended as corporate action confirmation securities movement details. Provides additional information regarding corporate action confirmation securities movement details. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% CorporateActionConfirmationSecuritiesMovementDetailsSD6 recursion level 0 with max 1
class CorporateActionConfirmationSecuritiesMovementDetailsSD6{
    PlaceAndName IsoMax350Text
    CreditDebitIndicator CreditDebitCode
    PayoutType DTCCPayoutType4Code
    ReasonCode DTCAdjustmentPaymentType4Code
    SubReasonCode DTCAdjustmentPaymentSubReason2Code
    ContraParticipantNumber IsoMax8Text
    MaturityDate IsoISODate
    TaxAdjustmentRate IsoPercentageRate
    RDPReferenceNumber IsoExact32AlphaNumericText
    RoundingFactor IsoDecimalNumber
}
CorporateActionConfirmationSecuritiesMovementDetailsSD6 *-- "0..1" IFinancialInstrumentQuantity15Choice : TransactionQuantity
CorporateActionConfirmationSecuritiesMovementDetailsSD6 *-- "0..1" IDateFormat48Choice : PostingDate
%% IFinancialInstrumentQuantity15Choice recursion level 1 with max 1
%% IDateFormat48Choice recursion level 1 with max 1
  

CorporateActionConfirmationSecuritiesMovementDetailsSD6 members

Member name Description Data Type / Multiplicity
PlaceAndName Xpath to the element that is being extended. IsoMax350Text - Optional 0..1
CreditDebitIndicator Indicates whether the value is a debit or a credit. CreditDebitCode - Required 1..1
PayoutType Specifies the type of payout associated with the event (for example: principal, long term capital gain). DTCCPayoutType4Code - Required 1..1
TransactionQuantity Resulting quantity of securities concerned in this transaction. IFinancialInstrumentQuantity15Choice - Optional 0..1
ReasonCode Transaction reason. DTCAdjustmentPaymentType4Code - Optional 0..1
SubReasonCode Transaction sub reason. DTCAdjustmentPaymentSubReason2Code - Optional 0..1
ContraParticipantNumber Transaction contra participant identification when shares are distributed / delivered to / from another participant. IsoMax8Text - Optional 0..1
MaturityDate Date on which a financial instrument becomes due and assets are to be repaid. IsoISODate - Optional 0..1
PostingDate Date/Time on which the posting /draft of the securities took place. IDateFormat48Choice - Optional 0..1
TaxAdjustmentRate Set of the DTC legacy sub reason codes representing tax rate. Used with reason codes ‘TJXD’ ‘TJXF’ ‘TJXI’ ‘TJXL’ ‘TJXR’ ‘TJXT’ ‘TJXU’ to identify the correct tax rate. IsoPercentageRate - Optional 0..1
RDPReferenceNumber Unique DTCC legacy reference used for matching and reconciling legacy CCF records. The element will be populated to all levels of the message (event details, options, movements) where applicable to indicate how values are sourced from CCF legacy files. For example: event has 2 related activity types 74, and 54. If event details and cash option are sourced from the activity type 74, then activity type 74 will be in RDP reference number in event details, and also on the cash option. The activity type 54 will be “on” the security option. Also, usage rules will specify the different layouts of the RDP reference number based on DTCC event group (reorganization, distribution, or redemption). IsoExact32AlphaNumericText - Optional 0..1
RoundingFactor Decimal above which numbers are rounded. For an example if rounding factor is 0.6 this means that fractional units greater than or equal to 6 will be rounded up and less than 6 will be rounded down. IsoDecimalNumber - Optional 0..1

CorporateActionConfirmationCashMovementDetails building block

Extension block for the information to be extended as corporate action confirmation cash movement details. Provides additional information regarding corporate action confirmation cash movement details. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% CorporateActionConfirmationCashMovementDetailsSD5 recursion level 0 with max 1
class CorporateActionConfirmationCashMovementDetailsSD5{
    PlaceAndName IsoMax350Text
    CreditDebitIndicator CreditDebitCode
    PayoutType DTCCPayoutType5Code
    TransactionAmount IsoRestrictedFINActiveCurrencyAndAmount
    ReasonCode DTCAdjustmentPaymentType4Code
    SubReasonCode DTCAdjustmentPaymentSubReason2Code
    ContraParticipantNumber IsoMax8Text
    TaxAdjustmentRate IsoPercentageRate
    RDPReferenceNumber IsoExact32AlphaNumericText
}
CorporateActionConfirmationCashMovementDetailsSD5 *-- "0..1" IDateFormat48Choice : PostingDate
CorporateActionConfirmationCashMovementDetailsSD5 *-- "0..1" IFinancialInstrumentQuantity15Choice : TransactionQuantity
%% IDateFormat48Choice recursion level 1 with max 1
%% IFinancialInstrumentQuantity15Choice recursion level 1 with max 1
  

CorporateActionConfirmationCashMovementDetailsSD5 members

Member name Description Data Type / Multiplicity
PlaceAndName Xpath to the element that is being extended. IsoMax350Text - Optional 0..1
CreditDebitIndicator Indicates whether the value is a debit or a credit. CreditDebitCode - Required 1..1
PayoutType Specifies the type of payout associated with the event (for example: principal, long term capital gain). DTCCPayoutType5Code - Required 1..1
TransactionAmount Resulting cash amount concerned in this transaction. IsoRestrictedFINActiveCurrencyAndAmount - Optional 0..1
ReasonCode Transaction reason. DTCAdjustmentPaymentType4Code - Optional 0..1
SubReasonCode Transaction sub reason. DTCAdjustmentPaymentSubReason2Code - Optional 0..1
ContraParticipantNumber Transaction contra participant identification when shares are distributed / delivered to / from another participant. IsoMax8Text - Optional 0..1
PostingDate Date/Time on which the posting /draft of the securities took place. IDateFormat48Choice - Optional 0..1
TaxAdjustmentRate Set of the DTC legacy sub reason codes representing tax rate. Used with reason codes ‘TJXD’ ‘TJXF’ ‘TJXI’ ‘TJXL’ ‘TJXR’ ‘TJXT’ ‘TJXU’ to identify the correct tax rate. IsoPercentageRate - Optional 0..1
RDPReferenceNumber Unique DTCC legacy reference used for matching and reconciling legacy CCF records. The element will be populated to all levels of the message (event details, options, movements) where applicable to indicate how values are sourced from CCF legacy files. For example: event has 2 related activity types 74, and 54. If event details and cash option are sourced from the activity type 74, then activity type 74 will be in RDP reference number in event details, and also on the cash option. The activity type 54 will be “on” the security option. Also, usage rules will specify the different layouts of the RDP reference number based on DTCC event group (reorganization, distribution, or redemption). IsoExact32AlphaNumericText - Optional 0..1
TransactionQuantity Quantity used on adjustment transactions which when summed across all extension movements equals the relevant balance in the core message. For example, a summation of loan and borrow movements when summed which is negative will show the net total in the borrow balance in the core message. While a summation of loan and borrow movements which is positive will show in the loan balance. IFinancialInstrumentQuantity15Choice - Optional 0..1

OptionTransactionDetails building block

Information to be extended as supplementary data to corporate action option details. Provides additional information regarding corporate action movement option details. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% OptionTransactionDetailsSD4 recursion level 0 with max 1
class OptionTransactionDetailsSD4{
    PlaceAndName IsoMax350Text
    TransactionIdentification IsoMax15Text
    TransactionSequenceNumber IsoMax3NumericText
    TransactionIdentificationDate IsoISODateTime
    EntitledAmount IsoRestrictedFINActiveCurrencyAndAmount
    SubscriptionAmount IsoRestrictedFINActiveCurrencyAndAmount
    RefundedSubscriptionAmount IsoRestrictedFINActiveCurrencyAndAmount
    OversubscriptionAmount IsoRestrictedFINActiveCurrencyAndAmount
    RefundedOversubscriptionAmount IsoRestrictedFINActiveCurrencyAndAmount
    FinalSubscriptionAdjustmentAmount IsoRestrictedFINActiveCurrencyAndAmount
    CashInLieuOfShare IsoRestrictedFINActiveCurrencyAndAmount
    CustomerReferenceIdentification IsoMax30Text
    InstructionComments IsoMax210Text
}
OptionTransactionDetailsSD4 *-- "1..1" IFinancialInstrumentQuantity15Choice : TransactionIdentificationQuantity
OptionTransactionDetailsSD4 *-- "0..1" IFinancialInstrumentQuantity15Choice : TransactionIdentificationOversubscriptionQuantity
OptionTransactionDetailsSD4 *-- "0..1" IFinancialInstrumentQuantity15Choice : AcceptedQuantity
OptionTransactionDetailsSD4 *-- "0..1" IFinancialInstrumentQuantity15Choice : UnacceptedQuantity
OptionTransactionDetailsSD4 *-- "0..1" IFinancialInstrumentQuantity15Choice : EntitledQuantity
OptionTransactionDetailsSD4 *-- "0..1" IFinancialInstrumentQuantity15Choice : EntitledOversubscriptionQuantity
OptionTransactionDetailsSD4 *-- "0..1" IFinancialInstrumentQuantity15Choice : AgentEnteredQuantity
%% IFinancialInstrumentQuantity15Choice recursion level 1 with max 1
%% IFinancialInstrumentQuantity15Choice recursion level 1 with max 1
%% IFinancialInstrumentQuantity15Choice recursion level 1 with max 1
%% IFinancialInstrumentQuantity15Choice recursion level 1 with max 1
%% IFinancialInstrumentQuantity15Choice recursion level 1 with max 1
%% IFinancialInstrumentQuantity15Choice recursion level 1 with max 1
%% IFinancialInstrumentQuantity15Choice recursion level 1 with max 1
  

OptionTransactionDetailsSD4 members

Member name Description Data Type / Multiplicity
PlaceAndName Xpath to the element that is being extended. IsoMax350Text - Optional 0..1
TransactionIdentification Unique number assigned by the depository. Transaction identification will be either the DTC Instruction reference number for reorganisation instructions (VOI) or the DAM reference number for custody / reorganisation deposits. IsoMax15Text - Required 1..1
TransactionSequenceNumber Number which further identifies DTC instruction reference number. Not applicable to reorganisation / custody deposits. IsoMax3NumericText - Optional 0..1
TransactionIdentificationDate Instruction date and time for reorganisation instructions or the deposit date for reorganisation / custody deposits. IsoISODateTime - Required 1..1
TransactionIdentificationQuantity Instructed quantity for reorganisation instructions or the deposit quantity for reorganisation / custody deposits. IFinancialInstrumentQuantity15Choice - Required 1..1
TransactionIdentificationOversubscriptionQuantity Oversubscribed quantity of the instruction. IFinancialInstrumentQuantity15Choice - Optional 0..1
AcceptedQuantity For prorated events, portion of the instructed units that was accepted by the Issuer / Agent. IFinancialInstrumentQuantity15Choice - Optional 0..1
UnacceptedQuantity For prorated events, the portion of the instructed quantity that was not accepted by the Issuer / Agent. IFinancialInstrumentQuantity15Choice - Optional 0..1
EntitledAmount Amount based upon the DTC cash rate per instruction. IsoRestrictedFINActiveCurrencyAndAmount - Optional 0..1
EntitledQuantity Quantity based upon the DTC security rate per instruction. IFinancialInstrumentQuantity15Choice - Optional 0..1
EntitledOversubscriptionQuantity Entitled units for the oversubscription. IFinancialInstrumentQuantity15Choice - Optional 0..1
SubscriptionAmount Amount paid to the issuer / agent for subscription cost. IsoRestrictedFINActiveCurrencyAndAmount - Optional 0..1
RefundedSubscriptionAmount Amount due to proration of the basic subscription or from protect instruction which was not covered. IsoRestrictedFINActiveCurrencyAndAmount - Optional 0..1
OversubscriptionAmount Amount paid to the issuer / agent for the oversubscription cost. IsoRestrictedFINActiveCurrencyAndAmount - Optional 0..1
RefundedOversubscriptionAmount Amount to be refunded for oversubscribed shares not accepted by the issuer / agent. IsoRestrictedFINActiveCurrencyAndAmount - Optional 0..1
FinalSubscriptionAdjustmentAmount Adjustment related to the difference between the estimated and final price for the subscription cost. IsoRestrictedFINActiveCurrencyAndAmount - Optional 0..1
CashInLieuOfShare Cash disbursement in lieu of a fractional quantity of, for example, equity. IsoRestrictedFINActiveCurrencyAndAmount - Optional 0..1
CustomerReferenceIdentification Customer identification entered by client upon instruction submission. IsoMax30Text - Optional 0..1
AgentEnteredQuantity Quantity entered by the agent on PUT (Mortgage Backed) instructions to be paid. This quantity can be for the full or partial instructed quantity. IFinancialInstrumentQuantity15Choice - Optional 0..1
InstructionComments Client free format instruction narrative information. Will be 80 characters for tender instructions, 150 characters for rights instructions and 20 characters for put instructions. IsoMax210Text - Optional 0..1

Extensibility and generalization considerations

To facilitate generalized design patterns in the system, the DTCCCACOSD1V06 implementation follows a specific implementaiton pattern. First of all, DTCCCACOSD1V06 impleemnts IOuterRecord indicating it is the outermost logical part of the message definition. Like all message wrappers, DTCCCACOSD1V06Document implements IOuterDocument. Because DTCCCACOSD1V06 implements IOuterDocument, it is a suitable template parameter for IOuterDocument, and causes the internal ‘Message’ to be of type DTCCCACOSD1V06.

classDiagram
    class IOuterRecord
    DTCCCACOSD1V06 --|> IOuterRecord : Implements
    DTCCCACOSD1V06Document --|> IOuterDocument~DTCCCACOSD1V06~ : Implements
    class IOuterDocument~DTCCCACOSD1V06~ {
        DTCCCACOSD1V06 Message
     }
  

Document wrapper for serialization

The only real purpose DTCCCACOSD1V06Document serves is to cause the document to be serialized into the ‘urn:iso:std:iso:20022:tech:xsd:supl.011.001.06’ namespace. Therefore, it will probably be the usual practice to build the message and construct this wrapper at the last minute using DTCCCACOSD1V06.ToDocument() method. The returned DTCCCACOSD1V06Document value will serialize correctly according to ISO 20022 standards.

classDiagram
    DTCCCACOSD1V06Document *-- DTCCCACOSD1V06 : 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:supl.011.001.06">
    <DTCCCACOSD1>
        <CorpActnGnlInf>
            <!-- CorporateActionGeneralInformation inner content -->
        </CorpActnGnlInf>
        <UndrlygScty>
            <!-- UnderlyingSecurity inner content -->
        </UndrlygScty>
        <CorpActnDtls>
            <!-- CorporateActionDetails inner content -->
        </CorpActnDtls>
        <AcctBal>
            <!-- AccountBalance inner content -->
        </AcctBal>
        <CorpActnConfDtls>
            <!-- CorporateActionConfirmationDetails inner content -->
        </CorpActnConfDtls>
        <CorpActnConfSctiesMvmntDtls>
            <!-- CorporateActionConfirmationSecuritiesMovementDetails inner content -->
        </CorpActnConfSctiesMvmntDtls>
        <CorpActnConfCshMvmntDtls>
            <!-- CorporateActionConfirmationCashMovementDetails inner content -->
        </CorpActnConfCshMvmntDtls>
        <OptnTxDtls>
            <!-- OptionTransactionDetails inner content -->
        </OptnTxDtls>
    </DTCCCACOSD1>
</Document>

Data from ISO specification

This is the technical data from the specification document.

<messageDefinition
  xmi:id="_LAGygb5MEeexmbB7KsjCwA"
  nextVersions="_b_h_N-aHEei5aPS232E3Mw"
  previousVersion="_I7vsrZCEEeaSk9d1hvTrHg"
  name="DTCCCACOSD1V06"
  definition="The DTCCCACOSD1 message extends ISO corporate action movement confirmation message with DTCC corporate action elements not covered in the standard message."
  registrationStatus="Registered"
  xmlTag="DTCCCACOSD1"
  rootElement="Document"
  xmlns:xmi="http://www.omg.org/XMI">
  <messageBuildingBlock
    xmi:id="_LAGyhb5MEeexmbB7KsjCwA"
    nextVersions="_b_h_OeaHEei5aPS232E3Mw"
    previousVersion="_I7vsr5CEEeaSk9d1hvTrHg"
    name="CorporateActionGeneralInformation"
    definition="Extension block for the information to be extended as corporate action general information."
    registrationStatus="Provisionally Registered"
    maxOccurs="1"
    minOccurs="0"
    xmlTag="CorpActnGnlInf"
    complexType="_ziSfgb-yEeeb2ZBoAlSG1Q">
    <semanticMarkup
      xmi:id="_LAGyh75MEeexmbB7KsjCwA"
      type="Synonym">
      <elements
        xmi:id="_LAGyib5MEeexmbB7KsjCwA"
        name="context"
        value="DTCC" />
      <elements
        xmi:id="_LAGyi75MEeexmbB7KsjCwA"
        name="value"
        value="Event (Details)" />
    </semanticMarkup>
  </messageBuildingBlock>
  <messageBuildingBlock
    xmi:id="_LAGyjb5MEeexmbB7KsjCwA"
    nextVersions="_b_h_QeaHEei5aPS232E3Mw"
    previousVersion="_I7wTsZCEEeaSk9d1hvTrHg"
    name="UnderlyingSecurity"
    definition="Information to be extended as supplementary data to underlying security details."
    registrationStatus="Provisionally Registered"
    maxOccurs="1"
    minOccurs="0"
    xmlTag="UndrlygScty"
    complexType="_dqeI4b5YEeexmbB7KsjCwA" />
  <messageBuildingBlock
    xmi:id="_LAGyj75MEeexmbB7KsjCwA"
    nextVersions="_b_h_Q-aHEei5aPS232E3Mw"
    previousVersion="_I7wTs5CEEeaSk9d1hvTrHg"
    name="CorporateActionDetails"
    definition="Information to be extended as supplementary data to corporate action details."
    registrationStatus="Provisionally Registered"
    maxOccurs="1"
    minOccurs="0"
    xmlTag="CorpActnDtls"
    complexType="_cj6Cwb-zEeeb2ZBoAlSG1Q" />
  <messageBuildingBlock
    xmi:id="_LAGykb5MEeexmbB7KsjCwA"
    nextVersions="_b_h_ReaHEei5aPS232E3Mw"
    previousVersion="_I7wTtZCEEeaSk9d1hvTrHg"
    name="AccountBalance"
    definition="Extension block for the information to be extended as account balance."
    registrationStatus="Provisionally Registered"
    minOccurs="0"
    xmlTag="AcctBal"
    complexType="_got8Ab-zEeeb2ZBoAlSG1Q" />
  <messageBuildingBlock
    xmi:id="_LAGyk75MEeexmbB7KsjCwA"
    nextVersions="_b_h_R-aHEei5aPS232E3Mw"
    previousVersion="_4yXyEJFDEeanIpS4qvJ1tw"
    name="CorporateActionConfirmationDetails"
    definition="Information to be extended as corporate action confirmation details."
    registrationStatus="Provisionally Registered"
    maxOccurs="1"
    minOccurs="0"
    xmlTag="CorpActnConfDtls"
    complexType="_kNOkkb-zEeeb2ZBoAlSG1Q" />
  <messageBuildingBlock
    xmi:id="_LAGylb5MEeexmbB7KsjCwA"
    nextVersions="_b_h_SeaHEei5aPS232E3Mw"
    previousVersion="_I7wTt5CEEeaSk9d1hvTrHg"
    name="CorporateActionConfirmationSecuritiesMovementDetails"
    definition="Information to be extended as corporate action confirmation securities movement details."
    registrationStatus="Provisionally Registered"
    minOccurs="0"
    xmlTag="CorpActnConfSctiesMvmntDtls"
    complexType="_o27Tkb-zEeeb2ZBoAlSG1Q">
    <semanticMarkup
      xmi:id="_LAGyl75MEeexmbB7KsjCwA"
      type="Synonym">
      <elements
        xmi:id="_LAGymb5MEeexmbB7KsjCwA"
        name="context"
        value="DTCC" />
      <elements
        xmi:id="_LAGym75MEeexmbB7KsjCwA"
        name="value"
        value="Payout (Securities)" />
    </semanticMarkup>
  </messageBuildingBlock>
  <messageBuildingBlock
    xmi:id="_LAGynb5MEeexmbB7KsjCwA"
    nextVersions="_b_h_UeaHEei5aPS232E3Mw"
    previousVersion="_I7wTv5CEEeaSk9d1hvTrHg"
    name="CorporateActionConfirmationCashMovementDetails"
    definition="Extension block for the information to be extended as corporate action confirmation cash movement details."
    registrationStatus="Provisionally Registered"
    minOccurs="0"
    xmlTag="CorpActnConfCshMvmntDtls"
    complexType="_tUaykb-zEeeb2ZBoAlSG1Q">
    <semanticMarkup
      xmi:id="_LAGyn75MEeexmbB7KsjCwA"
      type="Synonym">
      <elements
        xmi:id="_LAGyob5MEeexmbB7KsjCwA"
        name="context"
        value="DTCC" />
      <elements
        xmi:id="_LAGyo75MEeexmbB7KsjCwA"
        name="value"
        value="Payout (Cash)" />
    </semanticMarkup>
  </messageBuildingBlock>
  <messageBuildingBlock
    xmi:id="_LAGypb5MEeexmbB7KsjCwA"
    nextVersions="_b_h_WeaHEei5aPS232E3Mw"
    previousVersion="_MrdVAZFHEeanIpS4qvJ1tw"
    name="OptionTransactionDetails"
    definition="Information to be extended as supplementary data to corporate action option details."
    registrationStatus="Provisionally Registered"
    minOccurs="0"
    xmlTag="OptnTxDtls"
    complexType="_xO9Vgb-zEeeb2ZBoAlSG1Q" />
  <messageDefinitionIdentifier
    businessArea="supl"
    messageFunctionality="011"
    flavour="001"
    version="06" />
</messageDefinition>

ISO Building Blocks

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