Abs

Calculates the absolute value of a number.

Abs ( n )

Argument	Description
n	The number for which you want the absolute value

The datatype of n. Returns the absolute value of n.

This expression counts all the product numbers where the absolute value of the product number is distinct:

Count(product_number for All DISTINCT Abs (product_number))

Only data with an absolute value greater than 5 passes this validation rule:

Abs(value_set) > 5