IGZ0158S The length of Argument-1 for function `function-name` in program `program-name` at displacement `displacement` was zero.

Explanation

The length of the argument of the REVERSE, the UPPER-CASE or the LOWER-CASE function is zero.

System action

The application was terminated.

Programmer response

Make sure that the length of the argument is greater than zero.

Symbolic Feedback Code

IGZ04U