User`s guide

260 Implementing an Open IBM SAN
However, now we are getting an error message, since our previously chosen
zone number of 0 is not valid. This is shown in Figure 3-73.
Figure 3-73 IN-VSN: Zone number 0 is not allowed to use
So we just change this zone number to 1, and click Accept again. Now this
action is accepted.
This zone is now listed in the zone list with a status of Added.