ICP402I IOCP RECEIVED AN UNEXPECTED RESPONSE CODE OF xxxx HEX ATTEMPTING READ OR WRITE OF AN IOCDS

Explanation

IOCP attempted to read or write an IOCDS and received an unexpected response code. You might have received one of the following response codes:
  • Response codes 0040 and 05F0 indicate that the read/write IOCDS facility of the is currently unavailable
  • Response code 04F0 indicates that two users are attempting to write an IOCDS at the same time. Only one job fails. The IOCDS written is associated with the successful job.

System action

IOCP ends the read or write operation.

Programmer response

For response codes 0040 and 05F0, reboot the support element, and then rerun the failing job. Otherwise, wait a few minutes and rerun the failing job. If the problem occurs again, notify your service representative.

Problem determination

If you are running IOCP on VM or as a guest on VM, see IOCP command – usage notes for VM for possible reasons for unexpected response codes.