The parameter for the POS keyword must be a numeric constant between 1 and 16773104.
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Cause . . . . . : The parameter for the POS keyword must be a numeric value with zero decimal positions between 1 and 16773104. If the parameter is a named constant or built-in function, it must be fully defined before the POS keyword is used.
Recovery . . . : Correct the parameter for the POS keyword. Compile again.