The SFILE keyword requires two parameters for a non-template file; SFILE keyword ignored.
30
Cause . . . . . : When a file is not defined with the TEMPLATE keyword, the SFILE keyword must have two parameters; the first parameter identifies the record format as a subfile, and the second parameter identifies the relative-record-number variable. The SFILE keyword is ignored.
Recovery . . . : Add the second parameter to the SFILE keyword.