TYPESCRIPT

It is not possible to unreserve more products of ... than you have in stock. odoo

i had a similar problem, Odoo send me this fix:

ARM created a fix for this. In order to implement it you need to follow these steps: 

1.debug mode

2.technical/server actions

3.create

4.action name: e.g. fix unreserved qty

5.model: ir.actions.server

6.action to do: "execute python code"

7.copy/paste the fix underneath the pre-existing code

8."save" 

9."create contextual action"

10.refresh page

11.action/fix "fix unreserved qty"

12.wait for it to load 

13."remove contextual action"

14.action/delete