I’ve found a workaround for this. solution is a bit awkward, but it should do trick for people like me who have desperate need of nested arrays. way you do this is to set a temporary variable to your struct array, modify this temporary array and then set this value back into larger array. Here is how to do it for Set Array Element, though same principle applies for manipulating array in other ways. I hope someone will find this helpful until Epic finds an official solution:
