@l-andorrà said in Close (partially) not work.:
Try the option '"% of current volume' instead of 'fixed volume'.
Yes, it was the first option I had, I also tried the other option but neither works, I think I have tried all possible combinations. The version I have in MQL5 works fine. I appreciate your dedication


make an error on backtest in MT5 and not in MT4, he gif me this message. 

