Does structured data effects SEO?

[srvmedia]

Does structured data effects SEO? I mean they effect SERP CTR but does have any effect on SEO too?

Schema helps you to get a rich snippet with compresive information about your product. One can also take a zero coveted position for certain types of search queries, thus getting additional traffic from various search engines. But the information provided in the Jason-LD code should be present on your webpage and be visible to the users.