Within a subroutine or a subprocedure, the Control-Level entry cannot be L0 to L9, or LR.
20
Cause . . . . . : For a Calculation specification within a subroutine or subprocedure, the Control-Level entry (positions 7 - 8) must be SR, AN, OR, or blanks. The default is blanks.
Recovery . . . : Specify SR, AN, OR, or blanks in the Control-Level entry. Compile again.
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