Region
General
Regions are one of the first topics to set up because they are used in areas Both the region and areas are needed for planning(Planboxes) and contracts.
Functionality
Regions and areas are useful for categorize sections for Contract calculation and Plan purposes. Regions are needed to build areas. Selecting a type automatically makes the appropriate columns accessible on the lines.
Note
Once the lines are inserted is not possible to change the region type without deleting them.