IDC3185I TOO MANY VOLUMES SPECIFIED

Explanation
A DEFINE command for a storage management subsystem
(SMS) managed data set specified more than 59 volume serial numbers.
 59 is the maximum volume serials.

System action
The system ends processing of the DEFINE command.

Programmer response
Reduce the amount of volume serial numbers
in the VOLUMES parameter to 59 or less.  Submit the command again.

Source
DFSMSdfp