HWNLM0804E Subsystem cannot be considered. Please check both the candidate SVC and its back-end subsystems for available space and performance data for the specified time interval.
Explanation
Either candidate SVC or its back-end subsystems (or both) do not have either space or performance data for the specified time interval.
Action
Make sure that both candidate SVC and its back-end subsystems (or both) have space and performance data for the specified time interval.