variable lot no work

[MT4stefano]

i make a variable named lots whit 0.01 and i put on orders "money management" the var lot like size, thinking than on mt4 optimize i can change it for optimizer. but no work, it work only if i put 0.01 or 0.02 or other but if i put the var "lot" no work

[jstap]

It should work, add a shared link to see what you have done.

[MT4stefano]

shared link https://fxdreema.com/shared/lgYrbIyAb
tester mt 4 results of my broker: 2025.12.17 11:04:44.564 Tester: cannot load Experts\XXXXXXXXXXXXXXXXXXX lots variable
if i put on pending order block 0.01 lots ea run, if i put on pending order block the var "lots" ea no work, mt4 can not load it. why?

[jstap]

To optimise set the lots as a constant:

[MT4stefano]

thank in costant work :-=
are possiblity put in costant the time example 07:01 ? and optimize best way?

[jstap]

Time is a little different, you can see how to optimise in here: https://fxdreema.com/forum/topic/19545/create-time-stamp-for-optimisation/10