BSY0305W IMS CHECKPOINT command
did not complete for IMS SSID/RSENAME
Explanation
An attempt to have IMS perform
a system checkpoint did not complete in an allowable amount of time.
User response
Check the IMS system
to determine what might be preventing it from completing a checkpoint.
If the checkpoint is required by IMS Recovery Expert to
complete the requested function, you might have to retry the function
at a less busy time.