The keyword is valid only for a free-form File declaration.
20
Cause . . . . . : The DISK, PRINTER, WORKSTN, SEQ, SPECIAL, KEYED, and USAGE keywords are valid only for a free-form File declaration.
Recovery . . . : Use the fixed-form Device entry to specify the device as DISK, PRINTER, WORKSTN, SEQ, or SPECIAL. Use the fixed-form Record Address Type entry to specify the information equivalent to the KEYED keyword. Use the fixed-form File Type entry and File Designation entry to specify the information equivalent to the USAGE keyword. Compile again.