The third parameter for %SCAN is not valid; defaults to 1.
20
Cause . . . . . : The third parameter for built-in function %SCAN, representing the start position, must be numeric with zero decimal places. The value must be between 1 and the length of the second parameter. The start position defaults to 1.
Recovery . . . : Correct the third parameter for built-in function %SCAN, or remove the parameter. Compile again.
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