Solution : https://service.sap.com/sap/support/notes/548115 (SAP Service marketplace login required)
Key words :
/doc_link/en_us/a_doc_lib/aixbman/baseadmn/collation, 'table view display change' menu option, /infocenter/pseries/v5r3/topic/, files/doc/aixfiles/local_definition, /usr/lib/nls/loc, files/doc/aixfiles/lc_collate, abap sort statement returns, straight ascii sort sequence, desired collation sequence, things strips blanks
Related Notes :
875331 | iSeries: Problems with locales in 6.40 |