Solution : https://service.sap.com/sap/support/notes/550585 (SAP Service marketplace login required)
Key words : 
sun fire system controller                timestamp unstable, sparc solution operating system patches recommended, sun fire e6900/e4900/e2900/6800/4800/4810/            3800, v1280 systems firmware update113225-08 sunos 5, emea locales114525-03 hardware/prom, zoneinfo database            update patchplease, solaris patches andpatch clusters, read sun alert 56680, starting disp+work, operating system
Related Notes : 
       
| 1367498 | SAP JVM installation prerequisites | 
| 1109536 | Solaris patches for SAP kernel 710 and above or 640_EXT2 | 
| 1001092 | Daylight Saving Time - Changes in 2007 | 
| 916647 | System requirement Solaris SPARC liveCache/MaxDB 7.5 to 7.8 | 
| 840770 | ZDATE_ILLEGAL_LOCTIME due to os time shift on Sun | 
| 832561 | Additional information about the upgrade to liveCache 7.6 | 
| 816239 | General information about Oracle Solaris patches | 
| 793550 | Supplementary info about the MaxDB version upgrade to 7.6 | 
| 786833 | Solaris: Error when transporting a function group | 
| 712624 | High CPU consumption by Oracle | 
| 617416 | Oracle9i: Dynamic SGA | 
| 582003 | Released Fujitsu hardware/Fujitsu Siemens computers |