Ok, i try it better to explain.
I have a resource Table, with listing for example all ModelA, when i now try to EditAction or Action ModelA, everything works fine. No problems etc.
But i have a Table, with ModelsB, when i make now an Action to edit ModelA inside this Table, it doesen work. I found out, that he tries to load the relationship definition from ModelA, instead from ModelB.
I try to create a Table, where i have all Listings etc, but i would like also to create an Action to edit for example, related Models etc.
Like, i have a Listing of Books, and i want also a button inside the Row, where i can edit the Author of the Book "in Modal".