ICP254I UNIT=FCTC INVALID FOR CONTROL UNITS ATTACHING TO TYPE=`xxx` CHPIDS

Explanation

You specified control unit type FCTC for a control unit attached to TYPE=xxx channel paths. FCTC is used to specify a FICON® CTC control unit. FICON CTC control units require FC channel paths.

System action

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

Programmer response

Change the UNIT keyword value or attach the control unit to only FC channel paths.