I apologize if this isn't the appropriate forum for this issue, but I've used PKHEX and JKSV/Edizon for years with no issues.
Long story short: Made edits with PKHEX to a Pokemon Violet save file that aren't being reflected in-game after using JKSV and Edizon (seperately, though with the same result). When I use PKHEX to view the "main" and "backup" files on my SD card in the JKSV and Edizon folders, they both reflect the changes made, but the changes made are absent when running the game.