If I set RF_Transactional for Undo, do I ever need to Unset it?

Development Programming & Scripting C++
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Dear Friends at Epic,

I am using RF_Transactional to work with editor undo feature

SocketData->SetFlags( RF_Transactional ); // Undo doesn't work without this!

If I set the flag, do I ever need to unset it, does it cause any issues if I dont?

Thanks!

Rama