Solution : https://service.sap.com/sap/support/notes/883766 (SAP Service marketplace login required)
Key words :
wrf_hier_id_twrf_hier_id_nodeswrf_hier_obj_twrf_brands_twrf_fiber_codestcall transaction se11, text language, data structures, database table, double-click, language field, lower area, note 480671, prerequisites
Related Notes :
| 480671 | The Text Language Flag of LANG Fields |