Solution : https://service.sap.com/sap/support/notes/311305 (SAP Service marketplace login required)
Key words : 
>= 4 gb ram03/jul/00   4      sap frontend installation30/jun/00   4      requesting, linux24/jan/01   1      editing r3load command files11/jan/01   1      choosing, /usr/sap/<sapsid>/sys/exe/run $home, /usr/sap/<sapsid>/sys/exe/run, ignored30/nov/99   2      ignore info 'section rfcconpar, -------------------------<d022860 30/nov/99>--------------------------ignore info 'section rfcconpar, aba support packages28/apr/00   1      64-bit solaris 5, high-availability environment02/oct/01  2+3     suse linux, edit startsap/stopsap scripts13/dec/01   1      linux, 24/jan/01>---------------------------editing r3load command filesas
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