This is the simpliest way to reproduce the BUG in IE11 SAPGUI 730 PL8:
DATA:
gr_html_viewer TYPE REF TO cl_gui_html_viewer.
INITIALIZATION.
CREATE OBJECT gr_html_viewer
EXPORTING
parent = cl_gui_container=>SCREEN0.
CALL METHOD gr_html_viewer->show_url
EXPORTING
url = 'http://maps.adac.de'
EXCEPTIONS
cntl_error = 1
cnht_error_not_allowed = 2
cnht_error_parameter = 3
dp_error_general = 4
OTHERS = 5.
START-OF-SELECTION.
WRITE: 'Just to show sel. screen'.
Just paste the code in a new report press F8