Menu Group vs Category

Categories are the top-level Entities in ORO POS menu system.  Groups can be considered as child entities of these categories.  Stores can rearrange items under a group using menu page designer. In a menu page managers can also include items from other groups. 

Fig.  Menu system

Special behavior

If there is only one group or category, the system would auto select that.

Number of Categories Number of Groups Result
1 Many Sidebar hides
Many 1 Topbar hides
1 1 Only shows Items