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ISO 15022
Data Field Dictionary

MT507: (17) Field 13a: Number Identification: Linked Message

FORMAT

Option A :4!c//3!c (Qualifier)(Number Id)
Option B :4!c/[8c]/30x (Qualifier)(Data Source Scheme)(Number)

PRESENCE

Optional in mandatory subsequence A2

QUALIFIER

(Error code(s): T89)

Order

M/O

Qualifier

R/N

CR

Options

Qualifier Description

1

O

LINK

N

C2, C12

A or B

Linked Message

DEFINITION

This qualified generic field specifies:

LINK

Linked Message

Message type number/message identifier of the message referenced in the linkage sequence.

CODES

In option A, Number Id must contain one of the following codes:

503

Claim

Message is a linked to a received claim.

504

Proposal

Message is a linked to a received proposal.

505

Substitution

Message is a linked to a received substitution request.

NETWORK VALIDATED RULES

Number (Format Option B) must not start or end with a slash '/' and must not contain two consecutive slashes '//'.

USAGE RULES

Format A Number Id must contain the FIN message type number of the linked message.

Format B Number must contain the XML message identifier of the linked message.