New rtti sample (#520)

* Update

* Update

---------

Co-authored-by: Viktor Hoffmann <viktor.hoffmann@swisskrono.com>

Author: abapsheep

src/z2ui5_cl_demo_app_000.clas.abap

@@ -1936,7 +1936,7 @@ CLASS z2ui5_cl_demo_app_000 IMPLEMENTATION.
       ).
     panel->generic_tile( header    = 'Model V'
                          subheader = 'RTTI Data - Struc'
-                         press     = client->_event( 'Z2UI5_CL_DEMO_APP_330' )
+                         press     = client->_event( 'Z2UI5_CL_DEMO_APP_331' )
                          mode      = 'LineMode'
                          class     = 'sapUiTinyMarginEnd sapUiTinyMarginBottom'
       ).

src/z2ui5_cl_demo_app_331.clas.abap

@@ -52,7 +52,7 @@ CLASS z2ui5_cl_demo_app_331 IMPLEMENTATION.
                                     adjustlabelspan = abap_true
                               )->content( ns = `form` ).
 
-    ASSIGN COMPONENT 'ID' OF STRUCTURE mo_table_obj->mr_data TO FIELD-SYMBOL(<value>).
+    ASSIGN COMPONENT 'ID' OF STRUCTURE mo_table_obj->mr_data->* TO FIELD-SYMBOL(<value>).
     IF <value> IS NOT ASSIGNED.
       RETURN.
     ENDIF.