KDFL086E [detecting_module_name]: REQUEST FOR HISTORICAL DATA FAILED - [reason]

Explanation
 			 				An attempt to obtain historical data from the Persistent 				Data Store failed for the reason indicated by [reason]. 			 		

System action
 			 				Processing continues, however historical data is not 				returned for the request. 			 		

User response
 			 				Examine the Tivoli® Enterprise Monitoring Server RKPDLOG 				output file to ensure that at least one Persistent Data 				Store dataset is available for recording for the 				RKDFDSA and/or RKDFDSB PDS groups. If [reason] indicates 				an internal error, contact IBM® Software Support. 			 		