Thanks for reaching out.
Yes, that's what Current option do, it will pick the title from the current active post regardless of post type. Have you tried this one?
The 343 is the post ID, please check this for ID related reference https://theme.co/apex/forum/t/setup-how-to-locate-post-ids/59
Else please provide a video recording of what's really happening in case I missed something of how it should work.