3.3.5.2 Inventory Ordering Module Formulas - Shipping Method

Help me please . I don’t understand why, when checking, I end up with a negative result of the calculation?

 

 

AndreiKovalenko_4-1671692661161.png

 

 

AndreiKovalenko_2-1671692351383.png

 

AndreiKovalenko_5-1671692702704.png

 

it should be like this

AndreiKovalenko_1-1671692318562.png

 
Line Item: Ending Inventory Why I don't understand minus?
AndreiKovalenko_3-1671692420444.png