The channel adapter channelname in the IBM® 3725 or 3745 Communication Controller is unavailable because of a hardware error. This message is always preceded by IST756E, which identifies the name of the communication controller. The RECFMS request received by VTAM® had the user action code of 9 in it. Additional information is provided in the Operating Guide for your communication controller.
VTAM terminated all sessions using routes over the failing adapter and initiated appropriate recovery actions.
Save the system log for problem determination.
Contact the IBM hardware support center.
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