3204706 - Dump when clicking "InfoProviders" under "Display Tree" in process chain screen in BW/4 system

There is following dump when clicking "InfoProviders" in process chain screen in BW/4 system.

Category               ABAP programming error
Runtime Errors         ASSERTION_FAILED
ABAP Program           CL_RSAWBN_DRAWER_NAV_WTREE====CP
Application Component  BW4-ME

    8   READ TABLE o_t_fcode INTO l_s_fcode WITH KEY fcode = r_tree_selection->tree_fcode..
>>>>>   ASSERT sy-subrc = 0.
   10 * select and activate tree
   11   on_handle_selection_changed( l_s_fcode-node_key ).
   12 * ensure that the correct tree is selected in the navigator
   13   IF l_s_fcode-r_nav_controls = o_r_actual_nav_controls.
   14     p_r_tree->set_selected_node( l_s_fcode-node_key ).
   15   ENDIF.

SAP BW/4HANA

KBA , BW4-ME , Metadata (Design time) , Problem