Both central processing complex (CPC) ports are connected to the same side of a coupled External Time Reference (ETR). ETR is the MVS™ generic name for the IBM® Sysplex Timer (9037) or equivalent.
The system continues processing. The system records the error in the logrec data set.
Contact your configuration/cabling personnel and have the configuration error corrected. Provide the logrec data set error records.
Timer supervision
IEATPORT
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