#. Go to *Projects -> Task material (project)* and create a task and edit it.
#. *Stock Info* is displayed in the *Extra info* tab with the same project information, but it can be modified.
#. Add some product to *Stock Info* tab and set some initial demand (1 for example).
#. Click on the button *Confirm material* to confirm all moves.
#. Change the stage to Done.
#. *Stock Info* tab is readonly and some buttons show in header:
    * `Check availability materials`: Product availability will be checked.
    * `Transfer Materials`: Stock moves are confirmed and moved from one location to another.
    * `Unreserve`: Remove the reservation stock of the products.
    * `Cancel Materials`: Set the moves of the products as cancelled.
    * `Scrap`: Allows the defined products to be scrapped.
