CTG6817E Switch Context failed with RRM return code = rc
Explanation
The call to Switch Context (ctxswch) failed with the specified return code. The return code is in hexadecimal.
System action
A system error is returned on the associated ECI request.
User response
Refer to the z/OS MVS Programming: Resource Recovery book, for details of the return code and any corrective action which should be taken. If the problem persists, contact your service organization.
Message