KS3U009W You are about to cancel one or more HSM requests. Cancelling HSM requests can have detrimental consequences for your system. You should only cancel requests that are queued (not yet executing) or that are hung. More information can be found in the IBM publication 'z/OS DFSMShsm Storage Administration Reference' Do you wish to cancel these HSM requests?

Explanation
 			 				This action should only be performed against HSM 				requests that are currently queued or hung since this 				action might impact your system. 			 		
User response
 			 				The user might wish to read the information in 'z/OS 				DFSMShsm Storage Administration Reference' before 				continuing with this command. 			 		