KDFS027W CANDLE DATASET I/O [module] UCBLOOK RC = [return_code], DEVICE NUMBER [device]

Explanation
 			 				An invocation of the UCBLOOK service by routine 				module 				resulted in the return code displayed for device number 				device 				. 			 		

System action
 			 				The collector continues processing; however, there is no 				data available for the specified device. 			 		

User response
 			 				See the 				IBM MVS/ESA Planning: Dynamic I/O Configuration  				manual for an explanation of the return code. Contact 				IBM Software Support. The destination is the MVS system 				console. 			 		