$ERR_DIGIT
20
Bad digit encountered
The alpha value being converted to a numeric value contained a character that is not a digit 0 through 9, a decimal point, a space, or a sign character (+ or –).
20
Bad digit encountered
The alpha value being converted to a numeric value contained a character that is not a digit 0 through 9, a decimal point, a space, or a sign character (+ or –).