Error message examples
In call to function Calculate_BMI, the first parameter, weight, should be positive. In call to function Worksheetcell, the fourth parameter, row, should be positive.
You passed a non positive value to a functions that expects the parameter to have a positive value. Function parameters that have been qualified by the 'positive' qualifier expects a positive value, and produces this error on passing a non positive value.
The following function expects the first parameter, weight, to be a positive value and would trigger this error when a non positive value is passed to it.
Function Calculate_BMI( weight: positive; height: positive)
To learn more about function parameter qualifier, please click here.
Correct the value passed to the function to be positive.