KDFAP1811S SERVICE CHECKPOINT DATASET OPEN ERROR RETURN CODE [ return_code] REASON CODE [reason_code].

Explanation
 			 				The request to open the service checkpoint dataset 				failed. 			 		

System action
 			The service probes terminate. 		

User response
 			 				Determine why the open request failed. The return code 				and reason code are from a VSAM OPEN request and are 				documented in MVS/DFP Macro Instructions for Datasets. 				If necessary, contact IBM® Software Support. The 				destination is the Tivoli® Enterprise Monitoring Server 				Engine log file, RKLVLOG. 			 		