DFS2763I REQUIRED CHECKPOINT RECORD NOT FOUND ON LOG
Explanation
The Fast Path restart modules read the control records from the MSDB checkpoint data set to determine from which checkpoint to restart the MSDB, but the selected checkpoint was not found on the IMS log.
System action
IMS continues without Fast Path.
Programmer response
Select a checkpoint from which to restart that matches, or is prior to, one of the checkpoints on the MSDB data set, and specify all log data sets up to the latest checkpoint.