IGZ0156S Argument-1 for function `function-name` in program `program-name` at line `line-number` was less than zero or greater than 28.

Explanation

Input argument to function FACTORIAL is greater than 28 or less than 0.

System action

The application was terminated.

Programmer response

Check that the function argument is only one byte long.

Symbolic Feedback Code

IGZ04S