When you want to change the currency it can come to an error of the script. This happens because some of our strategies use the initial capital to calculate order size (to be more profitable, have less drawdowns and let you set your own risk level), but this changes the value of the ratio between risk multiplier and initial capital and can result in an error. But here is the solution to it: Change your risk multiplier to more suitable level for your currency value to get it back in the right ratio. (For IDR for example set it to around 0.07) Don’t set your initial capital too low, because the minimum order size in TradingView is 0.1 lots (Which also results in an error) Here is a video tutorial on how to change currency and get rid of errors