Solution : https://service.sap.com/sap/support/notes/64570 (SAP Service marketplace login required)
Key words : 
importing languagesi/     r3up key word------------------------< d019983 08/jan/97 >------------------------- r3up key word, ==========================================================date        topic    short description----------------------------------------------------------------------14/apr/98    ii/      euro support lost15/jan/98, tp 'addtobuffer sapk31gl00 <sid>'      tp 'addtobuffer sapk31gl10 <sid>'5, /     r3up key word    ii/    important general information    iii/   errors, tp addtobuffer sapk31gl00 <sapsid>   tp addtobuffer sapk31gl10 <sapsid>, tp 'import sapk31gl00 <sid>'      tp 'import sapk31gl10 <sid>'6, tp import sapk31gl00 <sapsid>   tp import sapk31gl10 <sapsid>, developer trace        \usr\sap\<sid>\<instanz>\work\dev_w0, record field grouping codes + contents20/mar/97    viii/    fi-sl, error evaluating log24/apr/97    viii/    apply preliminary correction
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