MT518: (7) 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 optional subsequence A1
QUALIFIER
(Error code(s): T89)
Order |
M/O |
Qualifier |
R/N |
CR |
Options |
Qualifier Description |
|---|---|---|---|---|---|---|
1 |
O |
LINK |
N |
|
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. |
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.
