Can we associate "Script-unit" in Manual Test features of TestComplete

Dear Team, 



Can we associate "Script-unit" in manual test features of TestComplete.



I have seen we can associate "Keyword Test" in Manual Test Feature of TestComplete and manage our script execution flow.



But we have automate our project using Script - unit approched. I want to associate those script unit in Manual Test.



Is there any way for script unit association .

Please guide me.



Thanks

Ravik