HWNCA0068E The list of hosts was expected to contain just one or no element because the WWPNs passed in were all unknown. The size of the host list is size.
Explanation
The host specified in the provisioning task was sent part of a group of WWPNs that are all Unknown to IBM Spectrum Control Server. Therefore only a maximum of one host (also unknown to IBM Spectrum Control) can be specified.
Action
Recreate the provisioning task. Ensure that you all wwpns and hosts of same type (known or unknown to IBM Spectrum Control). In case unknown wwpns are sent specify maximum one unknown host. If one unknown host is specified make sure at least one unknown wwpn is specified also.