MT581: (9) Field 72: Sender to Receiver Information
In addition to narrative text, structured text with the following line formats may be used:
|[//continuation of additional information]
This field provides additional information about the claim or notice of the adjustment to the collateral amount.
The structured format may be used for bilaterally agreed codes.
Codes must be between slashes and must appear at the beginning of a line.
Narrative text must not begin with a slash and, if used, must begin on a new line and be the last information in the field.
Additional explanatory information, which may be continued on the next lines, is preceded by a double slash '//'