Solution : https://service.sap.com/sap/support/notes/360438 (SAP Service marketplace login required)
Key words : 
/usr/sadm/install/bin/pkginstall patch109147-40   sunos 5, /usr/lib/nfs/nfsd patch109898-01   sunos 5, sun fire system controller              timestamp unstable, sparc solution operating system patches recommended, /kernel/fs/sparcv9/hsfs              patch109809-06   sunos 5, v1280 systems firmware update108652-18   x11 6, sun fire e6900/e4900/e2900/6800/4800/4810/              3800, libnsl              libraries patch114525-03   hardware/prom, vol/vold/rmmount patch108975-03   sunos 5, /usr/bin/iostat patch109279-06   sunos 5
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