Data-Format entry must not be L or R for a field with a length of one; defaults to blank.
20
Cause . . . . . : A one position input field (positions 49 - 62 of an input field specification) is specified as being left or right signed (L or R in position 36).
Recovery . . . : Specify blank or P in position 36, or specify a length greater than one. Compile again.
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