Introduction—ISO 20022 Financial Messages

Message Catalog

Message Structure

• The ISO 20022 head.001.001.03 message is used as the business header.
• ISO 20022 financial messages are used as business content. The message’s names and designations are given in the electronic repository.

Business Message Structure

<Message xmlns="urn:tkeysettlement">
<AppHdr>
<!-- Business Header -->
</AppHdr>
<Document>
<!-- Business Content -->
</Document>
</Message>
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Namespace Table

Configuration XSD File

<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns="urn:tkeysettlement" 
    xmlns:xsd="http://www.w3.org/2001/XMLSchema" 
    xmlns:head="urn:iso:std:iso:20022:tech:xsd:head.001.001.03" 
    xmlns:tscisn="urn:iso:std:iso:20022:tech:xsd:tkey.001.001.01" 
    xmlns:tstsn="urn:iso:std:iso:20022:tech:xsd:tkey.002.001.01" 
    xmlns:tspsr="urn:iso:std:iso:20022:tech:xsd:pacs.002.001.11" 
    xmlns:tspr="urn:iso:std:iso:20022:tech:xsd:pacs.004.001.10" 
    xmlns:tscct="urn:iso:std:iso:20022:tech:xsd:pacs.008.001.09"
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Rules Filling Business Header: Main Data Elements

<AppHdr>
      <head:Fr>
         <head:FIId>
            <head:FinInstnId>
               <!-- Registered BIC Code of the Message Sender -->
               <head:BICFI>{bicfi}</head:BICFI>
               <head:Othr>
                  <!-- Message Sender Member Identifier in TKEY7 -->
                  <head:Id>{member_identification}</head:Id>
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BizMsgIdr Regex

^BTKEY([12]\d{3}(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01]))([a-zA-Z]{4})([a-zA-Z]{2})(([2-9a-zA-Z]{1})([0-9a-np-zA-NP-Z]{1}))((([0-9a-wy-zA-WY-Z]{1})([0-9a-zA-Z]{2}))|([xX]{3})|11)[B,T]{1}[0-9]{10}$
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BizMsgIdr Structure Description

Data Elements and Filling Identifiers Rules

EndToEndId/TxId Regex

^[0-9A-F]{8}[0-9A-F]{4}4[0-9A-F]{3}[89AB][0-9A-F]{3}[0-9A-F]{12}$
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MsgId/Id Structure Description

MsgId/Id Regex

^([12]\d{3}(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01]))[A-Z]{3}(DSO|DSA|XXX)[0-9]{10}([a-zA-Z]{4})([a-zA-Z]{2})(([2-9a-zA-Z]{1})([0-9a-np-zA-NP-Z]{1}))((([0-9a-wy-zA-WY-Z]{1})([0-9a-zA-Z]{2}))|([xX]{3})|11)$
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InstrId Structure Description

InstrId Regex

^[A-Z]{3}(DSO|DSA|XXX)([12]\d{3}(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01]))([a-zA-Z]{4})([a-zA-Z]{2})(([2-9a-zA-Z]{1})([0-9a-np-zA-NP-Z]{1}))((([0-9a-wy-zA-WY-Z]{1})([0-9a-zA-Z]{2}))|([xX]{3})|11)[B,T]{1}[0-9]{9}$
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