CBR0037I Unable to establish the tape drive offline ENF listen exit routine, RC = return-code. Initialization terminated.
Explanation
The OAM control task is unable to establish the event notification facility (ENF) listen exit routine, which receives control when a tape drive is varied offline. The ENF return code is given by return-code.
System action
OAM initialization terminates.
Operator response
Repeat the OAM start-up procedure. If the failure persists, notify the system programmer.
System programmer response
For information on ENF event codes, see z/OS MVS Programming: Authorized Assembler Services Guide. If the problem recurs, search problem reporting databases for a fix for the problem. If no fix exists, contact the IBM® Support Center.
Source
Object Access Method (OAM)
Routing Code
2
Descriptor Code
4