redirected from the stocks of which they were produced

[grigolga]

Помогите, пожалуйста, разобраться с этим предложением.
Что-то у меня либо лыжи не едут, либо ...............
And if you don't then, productions need to be redirected from the stocks of which they were produced

контекст:
Why are volumes different?
=>Because when you close the month, make the stocks, you're supposed to do that on th same moment for all departments.
And if you don't then, productions need to be redirected from the stocks of which they were produced. This is good management...