If you try to place a stop order with the GTC parameter, but you receive an error likeThe allowed validity period of the stop order has been exceededmaximum number of days is 30 .

If you try to place a stop order with the GTC parameter, but you receive an error likeThe allowed validity period of the stop order has been exceededmaximum number of days is 30 , then open the lua script file and edit the following line

Change it in according to the restrictions of your account, for example, if the broker allows you to set a stop for only 30 days, then the line will look like order_gtc_period = 30

The OFT.lua file is located in the folder where the platform is installed, by default it is C:\Program Files (x86)\ATAS Platform