The key supplied for positioning was longer than the key length of the data set. For example, the key specified by FROMKEY is longer than the key length of the data set.
The system ends processing of this command.
If the error recurs and the program is not in error, look at the messages in the job log for more information. Search problem reporting data bases for a fix for the problem. If no fix exists, contact the IBM® Support Center. Provide the JCL and the SYSOUT output for the job.
Specify the correct key on the command. Run the job again.
DFSMSdfp
IDCIO01