Exe starts with fatal error caused from dataTables

Hey guys,

I have a problem with my packaged build. In Editormode all works fine but the build crashes at the start. I defined a UStruct in C++ an created a Table in Editor from it.
In C++ I´m loading the Table by reference and want to use it. But the build crashes with a Unhandles Exception after trying to access the table.

Struct:

What must I do to make this runnable in a packaged version?