When having a Map or Set Parameter and plugging it into a Spawn Actor Node which has a Property of that type exposed, you get a compiler Error.
Hello Raildex_,
I was able to reproduce this issue on our end. I have written up a report. I have submitted it to the developers for further consideration. I have provided a link to the public tracker. Please feel free to use the link provided for future updates.
Link: Unreal Engine Issues and Bug Tracker (UE-47140)
Make it a great day