I run Windows 10 enterprise and do not have the option to activate "sleep" on the shutdown settings page. I can only activate/deactivate "Hibernate/Turn on fast start and Lock"
As you're using Windows 10 Enterprise, I would like to suggest you to post your question in the Technet Forum, where we have support professionals who are well equipped with the knowledge on such issues. I suggest you to refer
to the following link to reach out to them and post your query there: