Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
I've linked Cases with custom object using lookup relationship.
However the custom object page layout is missing the related list.
What am I missing?
You named the Related List Label "Supplier Relations Escalation", so that is what it is called on the Page Layout. You can see it on the far right of your options.