KDFAP1821E SERVICE CHECKPOINT DATASET [reqtype] REQUEST ERROR INVALID HANDLE

Explanation
 			 				A service checkpoint dataset request failed because an 				invalid buffer was used. This message indicates that an internal error has occurred. 			 		

System action
 			 				Unpredictable, as the system action is dependent upon 				the action that failed. 			 		

User response
 			 				This message indicates that an internal error has occurred. Contact IBM® Software Support 				and provide the message contents. The destination is the 				Tivoli Enterprise Monitoring Server Engine log file, 				RKLVLOG. 			 		