ICP323I **CAUTION** DEVICE WITH UNIT ADDRESS FE REQUIRES A CONTROL UNIT WITH CUADD=0 TO BE USABLE

Explanation

You specified a device with unit address FE on a control unit with a nonzero CUADD keyword value. For an OSD, OSM, or OSX channel path, the device with unit address FE (usually specified with UNIT=OSAD on the IODEVICE statement) can be used only when specified for a control unit without the CUADD keyword or with a CUADD keyword value of zero.

System action

IOCP prints this caution message following the IODEVICE statement in question and continues processing.

Programmer response

Ensure that devices with unit address FE on OSD, OSM, or OSX channel paths are assigned only to control units without the CUADD keyword or with a CUADD keyword value of zero.