source: Viens MK apraksta vienu līmeni , kas tiek identificēts ar unikālu ID . Komponentiem var būt savi MK , kurus norāda MK versijas . Var parādīt un rediģēt visu MK hierarhiju noteiktai precei MK koka struktūras veidotājā .
  
target: A single BOM describes a single level that is identified by a unique ID . Components might have their own BOMs that are referenced by BOM versions . You can display and edit the complete hierarchy of BOMs for a specific product in the BOM designer .
  