The operator has entered a VARY devn,ONLINE command. The device specified is presently being serviced and is offline due to the Control Unit Initiated Reconfiguration (C.U.I.R.) service.
The system does not vary the device online.
Determine if the device is currently undergoing service. If service has completed and the device is still in use by C.U.I.R., enter the VARY devn ONLINE,RESET command to bring the device online.
MVS™ Console Services or MVS Device Allocation
IEECB838, IEECB849, IEFHBONL
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