MT526: (2) Field 21: Related Reference
FORMAT
| 16x |
PRESENCE
Optional in mandatory sequence A
DEFINITION
This field specifies the related reference.
NETWORK VALIDATED RULES
This field must not start or end with a slash '/' and must not contain two consecutive slashes '//'.
USAGE RULES
This field contains a reference meaningful to the Receiver, for example, the contents of field 20 Transaction Reference Number of the previous MT 526 or 516 sent.
