first, uncheck modify PKM in PKHeX settings. Try =IsShiny=False .TrainerID7=6 digit TID .TrainerSID7=4 digit SID .HT_Name= You may wanna include modifiers for mons in Cherish balls, Have Fateful Encounter flag or have Classic Ribbons. Those are to cover events, and are typically OT/TID/SID locked. If so. add these above the shiny line: =FatefulEncounter=False =RibbonClassic=False !Ball=16 These should cover most causes. Make sure the last item isn't a line