A compress-in-place operation or copying of members within same PDS, was requested, but the data set contains keyed records. IEBCOPY does not copy members within or compress keyed data sets in place.
The severity is 8.
The operation is ended and the next control statement is sought.
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 all printed output and output data sets related to the problem.
Make a full copy to a new data set. Substitute this
Data Facility Product (DFP)
Note 11
-