In this tutorial I’m sharing some workflow ideas for easier ways of managing Actor Tags when working with PCG. It requires a bit of extra work up front but I believe it helps in the long run, especially when aiming for consistency and reducing potential errors.
I flagged it with 5.4 and 5.5 versions due to some specific PCG features but technically all the ideas here are fairly standard, including UE 4.X.
https://dev.epicgames.com/community/learning/tutorials/WDBK/unreal-engine-managing-actor-tags-for-pcg-with-enumerators