AccountSwitchRequestRedirectionV01

acmt.030.001.01

The AccountSwitchRequestRedirection message is sent by the new account servicer to a central account switch servicer to set up the redirection of payment and collection transactions that are processed after completion of the account switch. It is routed to the previous account servicer to signal that it should schedule the cancellation of all payment arrangements on the old account. This message may also be used by the new bank to amend the new account details, if the details previously provided were incorrect.

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
%% AccountSwitchRequestRedirectionV01 recursion level 0 with max 0
AccountSwitchRequestRedirectionV01 *-- "1..1" MessageIdentification1 : MessageIdentification
AccountSwitchRequestRedirectionV01 *-- "1..1" AccountSwitchDetails1 : AccountSwitchDetails
AccountSwitchRequestRedirectionV01 *-- "1..1" CashAccount36 : NewAccount
AccountSwitchRequestRedirectionV01 *-- "1..1" CashAccount36 : OldAccount
AccountSwitchRequestRedirectionV01 *-- "0..1" SupplementaryData1 : SupplementaryData
  

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

MessageIdentification building block

Unique identification for the message. Identifies a message by a unique identifier and the date and time when the message was created by the sender. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% MessageIdentification1 recursion level 0 with max 1
class MessageIdentification1{
    Identification IsoMax35Text
    CreationDateTime IsoISODateTime
}
  

MessageIdentification1 members

Member name Description Data Type / Multiplicity
Identification Identification of the message. IsoMax35Text - Required 1..1
CreationDateTime Date of creation of the message. IsoISODateTime - Required 1..1

AccountSwitchDetails building block

Contains information about the details of the account switch. Details of the account switch, including its status and any response codes. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% AccountSwitchDetails1 recursion level 0 with max 1
class AccountSwitchDetails1{
    UniqueReferenceNumber IsoMax35Text
    RoutingUniqueReferenceNumber IsoMax35Text
    SwitchReceivedDateTime IsoISODateTime
    SwitchDate IsoISODate
    SwitchType SwitchType1Code
    SwitchStatus SwitchStatus1Code
    BalanceTransferWindow BalanceTransferWindow1Code
}
AccountSwitchDetails1 *-- "0..0" ResponseDetails1 : Response
%% ResponseDetails1 recursion level 1 with max 1
class ResponseDetails1{
    ResponseCode IsoMax35Text
    AdditionalDetails IsoMax350Text
}
  

AccountSwitchDetails1 members

Member name Description Data Type / Multiplicity
UniqueReferenceNumber Unique number that provides unique and unambiguous identification of the account switch. IsoMax35Text - Required 1..1
RoutingUniqueReferenceNumber Unique number that provides unique and unambiguous identification of the account switch. Usage: Where one or more account switches have taken place since the original account switch this field contains the unique number that relates to the switch that transferred the account to the latest new account servicer. IsoMax35Text - Required 1..1
SwitchReceivedDateTime Date and time that the request was received by the central switch service, populated by the central switch service only. IsoISODateTime - Optional 0..1
SwitchDate Date on which the account switch is expected to have completed. The value is the same as the targeted switch date if the switch completes in the expected timeline. IsoISODate - Optional 0..1
SwitchType Indicates whether the account switch is a full switch or a partial switch. Usage: A full switch indicates the transfer of the full balance of the account and associated payment mandates. A partial switch indicates the transfer of certain payment mandates to a new account. SwitchType1Code - Required 1..1
SwitchStatus State of the account switch at the time the message is sent. SwitchStatus1Code - Optional 0..1
BalanceTransferWindow Identifies the processing window in which the balance transfer will be processed on the day of the account switch. BalanceTransferWindow1Code - Optional 0..1
Response Response code and additional information. ResponseDetails1 - Unknown 0..0

NewAccount building block

Account servicer holding the account to which the switch will be made for example the acquiring account servicer. Provides the details to identify an account. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% CashAccount36 recursion level 0 with max 1
class CashAccount36{
    Currency ActiveOrHistoricCurrencyCode
    Name IsoMax70Text
}
CashAccount36 *-- "1..1" IAccountIdentification4Choice : Identification
CashAccount36 *-- "0..1" ICashAccountType2Choice : Type
CashAccount36 *-- "0..1" PartyIdentification125 : Owner
CashAccount36 *-- "0..1" BranchAndFinancialInstitutionIdentification5 : Servicer
%% IAccountIdentification4Choice recursion level 1 with max 1
%% ICashAccountType2Choice recursion level 1 with max 1
%% PartyIdentification125 recursion level 1 with max 1
class PartyIdentification125{
    Name IsoMax140Text
    CountryOfResidence CountryCode
}
PartyIdentification125 *-- "0..1" PostalAddress6 : PostalAddress
PartyIdentification125 *-- "0..1" IParty34Choice : Identification
PartyIdentification125 *-- "0..1" ContactDetails2 : ContactDetails
%% BranchAndFinancialInstitutionIdentification5 recursion level 1 with max 1
BranchAndFinancialInstitutionIdentification5 *-- "1..1" FinancialInstitutionIdentification8 : FinancialInstitutionIdentification
BranchAndFinancialInstitutionIdentification5 *-- "0..1" BranchData2 : BranchIdentification
  

CashAccount36 members

Member name Description Data Type / Multiplicity
Identification Unique and unambiguous identification for the account between the account owner and the account servicer. IAccountIdentification4Choice - Required 1..1
Type Specifies the nature, or use of the account. ICashAccountType2Choice - Optional 0..1
Currency Identification of the currency in which the account is held. ActiveOrHistoricCurrencyCode - Optional 0..1
Name Name of the account, as assigned by the account servicing institution, in agreement with the account owner in order to provide an additional means of identification of the account.
Owner Party that legally owns the account. PartyIdentification125 - Optional 0..1
Servicer Party that manages the account on behalf of the account owner, that is manages the registration and booking of entries on the account, calculates balances on the account and provides information about the account. BranchAndFinancialInstitutionIdentification5 - Optional 0..1

OldAccount building block

Account held at the old account servicer being switched to the new account servicer. Provides the details to identify an account. For comparison, see the ISO20022 official specification

classDiagram
   direction tb
%% CashAccount36 recursion level 0 with max 1
class CashAccount36{
    Currency ActiveOrHistoricCurrencyCode
    Name IsoMax70Text
}
CashAccount36 *-- "1..1" IAccountIdentification4Choice : Identification
CashAccount36 *-- "0..1" ICashAccountType2Choice : Type
CashAccount36 *-- "0..1" PartyIdentification125 : Owner
CashAccount36 *-- "0..1" BranchAndFinancialInstitutionIdentification5 : Servicer
%% IAccountIdentification4Choice recursion level 1 with max 1
%% ICashAccountType2Choice recursion level 1 with max 1
%% PartyIdentification125 recursion level 1 with max 1
class PartyIdentification125{
    Name IsoMax140Text
    CountryOfResidence CountryCode
}
PartyIdentification125 *-- "0..1" PostalAddress6 : PostalAddress
PartyIdentification125 *-- "0..1" IParty34Choice : Identification
PartyIdentification125 *-- "0..1" ContactDetails2 : ContactDetails
%% BranchAndFinancialInstitutionIdentification5 recursion level 1 with max 1
BranchAndFinancialInstitutionIdentification5 *-- "1..1" FinancialInstitutionIdentification8 : FinancialInstitutionIdentification
BranchAndFinancialInstitutionIdentification5 *-- "0..1" BranchData2 : BranchIdentification
  

CashAccount36 members

Member name Description Data Type / Multiplicity
Identification Unique and unambiguous identification for the account between the account owner and the account servicer. IAccountIdentification4Choice - Required 1..1
Type Specifies the nature, or use of the account. ICashAccountType2Choice - Optional 0..1
Currency Identification of the currency in which the account is held. ActiveOrHistoricCurrencyCode - Optional 0..1
Name Name of the account, as assigned by the account servicing institution, in agreement with the account owner in order to provide an additional means of identification of the account.
Owner Party that legally owns the account. PartyIdentification125 - Optional 0..1
Servicer Party that manages the account on behalf of the account owner, that is manages the registration and booking of entries on the account, calculates balances on the account and provides information about the account. BranchAndFinancialInstitutionIdentification5 - 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 AccountSwitchRequestRedirectionV01 implementation follows a specific implementaiton pattern. First of all, AccountSwitchRequestRedirectionV01 impleemnts IOuterRecord indicating it is the outermost logical part of the message definition. Like all message wrappers, AccountSwitchRequestRedirectionV01Document implements IOuterDocument. Because AccountSwitchRequestRedirectionV01 implements IOuterDocument, it is a suitable template parameter for IOuterDocument, and causes the internal ‘Message’ to be of type AccountSwitchRequestRedirectionV01.

classDiagram
    class IOuterRecord
    AccountSwitchRequestRedirectionV01 --|> IOuterRecord : Implements
    AccountSwitchRequestRedirectionV01Document --|> IOuterDocument~AccountSwitchRequestRedirectionV01~ : Implements
    class IOuterDocument~AccountSwitchRequestRedirectionV01~ {
        AccountSwitchRequestRedirectionV01 Message
     }
  

Document wrapper for serialization

The only real purpose AccountSwitchRequestRedirectionV01Document serves is to cause the document to be serialized into the ‘urn:iso:std:iso:20022:tech:xsd:acmt.030.001.01’ namespace. Therefore, it will probably be the usual practice to build the message and construct this wrapper at the last minute using AccountSwitchRequestRedirectionV01.ToDocument() method. The returned AccountSwitchRequestRedirectionV01Document value will serialize correctly according to ISO 20022 standards.

classDiagram
    AccountSwitchRequestRedirectionV01Document *-- AccountSwitchRequestRedirectionV01 : 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:acmt.030.001.01">
    <AcctSwtchReqRdrctn>
        <MsgId>
            <!-- MessageIdentification inner content -->
        </MsgId>
        <AcctSwtchDtls>
            <!-- AccountSwitchDetails inner content -->
        </AcctSwtchDtls>
        <NewAcct>
            <!-- NewAccount inner content -->
        </NewAcct>
        <OdAcct>
            <!-- OldAccount inner content -->
        </OdAcct>
        <SplmtryData>
            <!-- SupplementaryData inner content -->
        </SplmtryData>
    </AcctSwtchReqRdrctn>
</Document>

Data from ISO specification

This is the technical data from the specification document.

<messageDefinition
  xmi:id="_e20_UhMMEeSTk5fcu7tr9w"
  nextVersions="_7HT_g242EeiU9cctagi5ow"
  name="AccountSwitchRequestRedirectionV01"
  definition="The AccountSwitchRequestRedirection message is sent by the new account servicer to a central account switch servicer to set up the redirection of payment and collection transactions that are processed after completion of the account switch.  It is routed to the previous account servicer to signal that it should schedule the cancellation of all payment arrangements on the old account. This message may also be used by the new bank to amend the new account details, if the details previously provided were incorrect."
  registrationStatus="Registered"
  messageSet="_urpIICeJEeOCeO5e7islRQ"
  xmlTag="AcctSwtchReqRdrctn"
  rootElement="Document"
  xmlns:xmi="http://www.omg.org/XMI">
  <messageBuildingBlock
    xmi:id="_QD6AUa5kEee17eDA_q0a9g"
    nextVersions="_7HT_hW42EeiU9cctagi5ow"
    name="MessageIdentification"
    definition="Unique identification for the message."
    registrationStatus="Provisionally Registered"
    maxOccurs="1"
    minOccurs="1"
    xmlTag="MsgId"
    complexType="_Q7pG5Np-Ed-ak6NoX_4Aeg_-967008570" />
  <messageBuildingBlock
    xmi:id="_RRa8Ua5kEee17eDA_q0a9g"
    nextVersions="_7HT_h242EeiU9cctagi5ow"
    name="AccountSwitchDetails"
    definition="Contains information about the details of the account switch."
    registrationStatus="Provisionally Registered"
    maxOccurs="1"
    minOccurs="1"
    xmlTag="AcctSwtchDtls"
    complexType="_8m2xcQ2ZEeSNWNtJlXOAhg" />
  <messageBuildingBlock
    xmi:id="_vZp4cBMMEeSTk5fcu7tr9w"
    nextVersions="_7HT_iW42EeiU9cctagi5ow"
    name="NewAccount"
    definition="Account servicer holding the account to which the switch will be made for example the acquiring account servicer."
    registrationStatus="Provisionally Registered"
    maxOccurs="1"
    minOccurs="1"
    xmlTag="NewAcct"
    complexType="_jez1wa9UEeeJJK1oRb-jTw" />
  <messageBuildingBlock
    xmi:id="_ydI3kBMMEeSTk5fcu7tr9w"
    nextVersions="_7HT_i242EeiU9cctagi5ow"
    name="OldAccount"
    definition="Account held at the old account servicer being switched to the new account servicer."
    registrationStatus="Provisionally Registered"
    maxOccurs="1"
    minOccurs="1"
    xmlTag="OdAcct"
    complexType="_jez1wa9UEeeJJK1oRb-jTw" />
  <messageBuildingBlock
    xmi:id="_lcrIMA8EEeeJ4ZumUkzG4Q"
    nextVersions="_7HT_jW42EeiU9cctagi5ow"
    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="acmt"
    messageFunctionality="030"
    flavour="001"
    version="01" />
</messageDefinition>

ISO Building Blocks

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