CBR3603I Entry of volume volser into library library-name rejected. Duplicate {DASD | optical} volume exists.
Explanation
Volume volser could not be entered into library library-name. There is already an SMS DASD pool volume or an OAM optical volume with this volser.
System action
The volume is scheduled for ejection.
Operator response
Change the external volser for this cartridge.
Source
Object Access Method (OAM)
Routing Code
2,3,5
Descriptor Code
4