EC660 RKM2EDS DATASET CLOSE ERROR. CODE=nnn.

Explanation
An error occurred while a CLOSE was issued to the VSAM cluster. nnn is the feedback code for the operation. Refer to the IBM® VSAM programmer's documentation. 

System action
The collector terminates. 

User response
This problem was caused by either an I/O error on the data set or an internal error within the EPILOG collector. If the error code does not indicate an I/O error, contact IBM Software Support for assistance.   