I have recently discovered the use of IK Bones are an outdated method for hand correction. Pre-dating Virtual Bones they used to be required for hand correction. With the Introduction of Virtual Bones into Unreal Engine in 2021 IK Bones became Obsolete.
Video Playlist: https://www.youtube.com/watch?v=UV-JKy4coXY&list=PLCUIHqJfP6i5mHhglBo5a7CHOoNEKPEsB
Join our Discord: https://discord.gg/38ceaJ67Eu
Project Files: https://drive.google.com/file/d/1LowqqQORLqu3sI5Iq-XoYtWu4Q-Aswvt/view?usp=sharing