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ISO 15022
Data Field Dictionary

MT578: (8) Field 20a: Reference

FORMAT

Option C :4!c//16x (Qualifier)(Reference)
Option U :4!c//52x (Qualifier)(UTI Reference)

PRESENCE

Mandatory in optional subsequence A1

QUALIFIER

(Error code(s): T89)

Order

M/O

Qualifier

R/N

CR

Options

Qualifier Description

1

M

CMIT

N

 

C

Counterparty Market Infrastructure Transaction Identification

 

or

PREV

N

C7

C

Previous Message Reference

 

or

RELA

N

 

C

Related Message Reference

 

or

POOL

N

 

C

Pool Reference

 

or

TRRF

N

 

C or U

Deal Reference

 

or

COMM

N

 

C

Common Reference

 

or

COLR

N

 

C

Collateral Reference

 

or

MITI

N

 

C

Market Infrastructure Transaction Identification

 

or

PCTI

N

 

C

Processor Transaction Identification

DEFINITION

This qualified generic field specifies:

CMIT

Counterparty Market Infrastructure Transaction Identification

Identification of a counterparty transaction assigned by a market infrastructure other than a central securities depository, for example, Target2-Securities.

COLR

Collateral Reference

Reference assigned to a collateral transaction linked to the settlement transaction.

COMM

Common Reference

Unique reference agreed upon by the two trade counterparties to identify the trade.

MITI

Market Infrastructure Transaction Identification

Identification of a transaction assigned by a market infrastructure other than a central securities depository, for example, Target2-Securities.

PCTI

Processor Transaction Identification

Identification of the transaction assigned by the processor of the instruction other than the account owner the account servicer and the market infrastructure.

POOL

Pool Reference

Collective reference identifying a set of messages.

PREV

Previous Message Reference

Message reference of the linked message which was previously sent.

RELA

Related Message Reference

Message reference of the linked message which was previously received.

TRRF

Deal Reference

Reference assigned to the trade by the Investment Manager OR the Broker/Dealer. This reference will be used throughout the trade life cycle to access/update the trade details.

NETWORK VALIDATED RULES

Reference must not start or end with a slash '/' and must not contain two consecutive slashes '//'.

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