Solution : https://service.sap.com/sap/support/notes/189751 (SAP Service marketplace login required)
Key words : 
iconstrrf         icon_okaycanc         icon_canceltrse         icon_searchtrs+         icon_search_nextp--          icon_first_pagep-           icon_previous_pagep+           icon_next_pagep++          icon_last_pagethe application toolbar, -tree ctrl-shift-f11                trep       expand ctrl-shift-f12                trcm       compress, f2                            trpi       choose f5                            trzm       set focus f7                            mark_all   select, trep                icon_expand trcm                icon_collapse trmk                icon_system_mark mark_all            icon_select_all mark_none           icon_deselect_all, f9                            trmk       select/deselect shift-f6                      mark_none  deselect, logpara            global parametersdisschema restrict log          <------- insertand additions, trpi         choose             change display  >trep       expand, ctrl-shift-f10                trxx       expand, sequencetrep       trcm      trmk       mark_all      mark_nonenote, tree            log treelist            detail viewothe            search
Related Notes : 
       
| 366631 | Runtime reduction drng merge of log asterisk | 
| 305519 | Error in note 189751 | 
| 182431 | Incorrect line width while editing | 
| 182349 | Log tree for incorrect personnel numbers |