BTAVM2227E host_address hypervisor is already being monitored and could not be added.
Explanation
A hypervisor cannot be added if it is already monitored by IBM Spectrum Control.
Action
Verify that the hypervisor has already been added to IBM Spectrum Control. If the hypervisor is not being monitored, try to add it again. If it is being monitored, enter the name of a different hypervisor.