No specific error, but GUI reported additional LUNs from a different enclosure
Supportability issue as per Veritas Engineering incident e3894201 where no support for LUNs supported in cluster mode (also known as c-mode)
Use of cluster mode was determined by way of "vxdisk list" of the LUN and reference to the udid field, i.e.
udid: NETAPP%5FLUN%20C-Mode%5F8068r%5DHbNoBl%5F80BTZ%5DKUsdYP
Switch the NetApp enclosure mode to “7-mode”. Alternative was to upgrade to VIOM patch 7.1.0.800:
NetApp LUNs not correctly displayed in VIOM GUI. Different LUNs seem to be presented.