CBR1078I Command rejected. {CBRUXENT Cartridge Entry | CBRUXEJC Cartridge Eject} Installation Exit is disabled.

Explanation
 The operator has entered one of the following
commands:
 One of the following library commands was entered: LIBRARY EXPORT,volser
LIBRARY IMPORT,volser

 To successfully
schedule an import operation, the cartridge entry installation exit
(CBRUXENT) must be enabled in order for OAM to process the imported
logical volumes.
 To successfully schedule an export operation,
the eject installation exit (CBRUXEJC) must be enabled in order for
OAM to process the exported logical volumes.

System action
 The command is rejected.

Operator response
 Resubmit the export or import request after
the problem with the exit has been resolved.

System programmer response
 Determine the cause of the installation
exit failure. Once corrected, LINKEDIT a new copy of the failed installation
exit and either restart OAM or issue the LIBRARY RESET command.

Source
 Object Access Method (OAM)

Routing Code
 -

Descriptor Code
 5