Solution : https://service.sap.com/sap/support/notes/906424 (SAP Service marketplace login required)
Key words :
lv_frontend_printer type rspotype-mode, lv_tabix type sy-tabix, inserted ls_message-type = 'e', lv_tabix = sy-tabix, lv_index_context type wdr_ctx_element_index, lv_error type xflag, ls_workpaper index lv_tabix, ls_workpaper index lv_index_context, ls_message-id = 'td', ls_workpaper-selected = 'x'
Related Notes :
895332 | ERP 2005 SP Stack 2 (12/2005) Release and Information Note |
849573 | Maintenance technician |