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ISO 15022
Data Field Dictionary

MT670: (5) Field 20C: Reference

FORMAT

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

PRESENCE

Mandatory in optional subsequence A1

QUALIFIER

(Error code(s): T89)

Order

M/O

Qualifier

R/N

CR

Options

Qualifier Description

1

M

RELA

N

 

C

Related Message Reference

 

or

PREV

N

 

C

Previous Message Reference

DEFINITION

This qualified generic field specifies:

PREV

Previous Message Reference

Message reference of a previously sent SSI update notification message.

RELA

Related Message Reference

Message reference of a related message which was previously received.

NETWORK VALIDATED RULES

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

USAGE RULES

When field :20C::PREV Previous Reference is used, for example, because the message is linked to a previously sent SSI Update Notification, field :20C::PREV Previous Reference may contain the content of field :20::SEME Sender's Message Reference of the previous MT 670. If the original message was not an MT 670 but some other communication, field :20C::PREV Previous Reference may contain the reference of this communication.

When :20C::RELA Related Reference is used, for example, because the SSI Update Notification is sent in response to a request for the SSI Update Notification, field :20C::RELA Related Reference may contain the reference of the request.

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