KDFD135E KDFDTAPE: SUBSYSTEM FUNCTION DIOPUCBA INVALID ADDRESS RETURNED

Explanation
 			 				An attempt to access the OMEGAMON® subsystem to obtain 				tape device information failed. 			 		
System action
 			 				Processing continues, however the attempt to start tape 				device monitoring is terminated. 			 		
User response
 			 				Determine if the OMEGAMON subsystem is active and 				responsive. If not, restart the subsystem address space 				and retry the request. If the problem persists contact 				IBM Software Support. 			 		