The Fetch-Overflow/Release entry is not valid; defaults to blank.
20
Cause . . . . . : The Fetch-Overflow/Release entry (position 18) is not F (fetch overflow for a PRINTER file), R (release device for a WORKSTN file), or blank. The entry defaults to blank.
Recovery . . . : Specify a valid Fetch-Overflow/Release entry. Compile again.
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