Subparameter definition

id: Specifies the data set identifier. The id is 1 through 8 characters. The characters must be alphanumeric, national ($, #, @), a hyphen, or a left bracket. The first character must be alphabetic or national ($, #, @).
V: Indicates that the data set label must have been previously verified on a 3741 Data Station/Workstation. This subparameter is required only on a SYSIN DD statement.