Explanation
The system issues this message when one of the
following occurs:
- The returned IEBCOPY input statement is either shorter than 72
characters or longer than 80 characters,
- The returned IEBCOPY print record is either shorter than 60 characters
or longer than 120 characters.
System action
The IEBCOPY program terminates.
Programmer response
Correct the user exit parameter list error
and rerun the failing job.
Source