ADB5412EThe restart point name <string_name> in the RESTART AT statement was used
previously.
Explanation
If the restart point name in the RESTART AT statement was used previously, the
program will stop to prevent an unwanted second restart.
System action
Processing stops.
User response
Specify parameter RESTART() with the used restart point name to confirm reusing the
same restart point, or enter a blank value in the restart_label column of the checkpoint
record.