There are three item group packages for the ProductionControlApp, which decide which items are shown or hidden on which tab.

1. Go to the  Administration tab and click on  Settings >  Items > Item group packages.
2. Item group package ProductionControlApp: For all item groups that are subgroups of production items.
   Example: Meat production, fish production, side dish production
3. Artikelgruppenpaket ProduktionsApp_Filter: For all items groups whose items are to show in the ProductionControlApp.
   P.ex.: food and drinks, but not crockery or equipment
4. Artikelgruppenpaket ProduktionsApp_Zutaten: For all item groups that are to show on the Ingredients tab.
   P.ex.: Item groups of the top group "Purchase items" (dry goods, egg products, meat) or component items labelled as "Stock items" (Spice mix du chef)