ISPH003 TRANS parameter error - "LENGTH(`aaaaaaaa`)" must be a numeric value from 0 to 32767.

Explanation
 The TRANS service LENGTH parameter contains an
integer value greater than 32 767.

User response
 Enter a correct value for the LENGTH parameter that is an integer value between 0 and
32 767. Refer to TRANS service in z/OS ISPF Services Guide for more information.