You can create a Confluence Page, add a "Database Entry" Macro and use the option "Create Entry" (will create a Database Entry with the linked paged)
You can create a Confluence Template, add a "Database Entry" Macro, but the Option "Create Entry" can´t be choosen (because of the non existent page id - it seems).
So, it would be fine, if this would become a working functionality. (or a better error message)