HWNLM0753E The subsystem(s) provided in the input do not allow provisioning on volumes or no subsystems were selected.
Explanation
The selection to provision volumes will not work against selected the subsystem(s) because the selected subsystem(s) do not allow the provisioning of volumes or there were no subsystem(s) selected in the plan.
Action
Either change the provisioning request to virtual disks or add subsystem(s) that allow volume provisioning.