- Information about the Selection Mask fields

 FILENAME-SELECT : Name or portion of name of file or library element
 USER-ID         : Userid
 LAST PAGE       : Last utilised page/Size of library element
 AGE             : Age in days
 FCBTYPE         : FCBTYPE of the file, or J for Job variable
 VOLUME          : Volume on which the file resides
 SHARE / NONSHARE: Shareable file Y/N
 ACCESS          : Access rights
 PASS            : Read password, Write passsword, Exec password
 USER OPTION     : Additional selection options
 SORT OPTION     : Sort criteria for file list
 DOCUMENTATION   : Write the file list to a documentation file
 VARIABLE ACTION : Action to be performed on selected objects