highlighted_sections_units in tree timeline scheduler

HI sir,
Can anyone tell me how to add highlighted_sections_units in the tree timeline scheduler?
if i add highlighted_sections_units in the tree time line then its not work proper.i want to enable time line,day,week and unit in the tab.but time line and unit view not proper work in the tree time line. Is there any way to put the unit view in the tree time line scheduler.

Thanks and Regards
Sumit

Please provide the solution as soon as possible.

Please provide any kind of sample or demo link where issue can be checked.