SET POINT Command
Determines the decimal point character used in the display of numeric and currency expressions.
Specifies the character for the decimal point.
Use SET POINT to change the decimal point from the default, which is a period (.). Issue SET POINT TO without cDecimalPointCharacter to reset the decimal point to a period. Although you can set the displayed decimal point to a different character, you must use a period as the decimal point in calculations.
SET POINT is scoped to the current data session.