Variable Overview 
Definition
List that the user can format and in which capacity planning data is displayed per period. You can display the following information in columns:
Period
Capacity requirements in the period that are selected according to selection criteria laid down by the user
Available capacities for the selected capacity requirements
Values that are calculated from values in other columns, capacity requirements and constants
Structure
Contents, layout and format of the list
The first column is predefined by SAP and displays the period. Content, sequence and width of other columns are defined by the list version of the variable overview that is entered in the list profile. You can define columns and list versions in Customizing for the Capacity evaluation .
Format of capacity data
You define the format of the capacity data such as the period split or the evaluation period in the options profile . You can change settings during the capacity evaluation at any time.
Integration
Display and edit objects
Depending on your settings in the options profile you can display or change work centers and capacities .
Graphical display
You can graphically display list data.