The FMT keyword defines an alternative format for reported data.
field FMT fmt.spec
The default format for reported data is taken from the dictionary entry for field or, for evaluated expressions, the first field referenced in the expression. The FMT field qualifier can be used to set an alternative format specification.
LIST ORDERS SITE.NAME FMT "32L"
This command reports records from the ORDERS file where using a non-default format specification for the SITE.NAME field.