Executing Detailed and Hierarchy Selection 
Prerequisites
On the
Selection screen for selecting by work center you also have the following selection options:You can specify the desired hierarchy:
Procedure
To call up the selection screen for selecting according to work centers, choose Planning ® Selection ® Work center.
Executing detailed selection
The selection list appears in which the current values for the selection criteria are displayed.

When you call up the selection by work centers again the system automatically displays only the selection of work centers that was current directly before the detailed selection. You cannot include any more work centers in the evaluation. If you want to select other work centers you must start a new evaluation by choosing Planning ® Other planning.
Executing selection from a hierarchy
– For example, if you have specified a hierarchy in the options profile or with Settings ® General you automatically branch to the hierarchy graphic.
– If you have not specified a hierarchy, enter the name and the plant for the hierarchy from which you want to select the work centers and choose Continue.
You branch to the hierarchy graphic.

Select a single work center by clicking on it. To select several work centers or cancel the selection of an individual work center click on them while holding the SHIFT key pressed down.
When you call up the selection by work centers again, you automatically branch to the hierarchy graphic until you have deselected all of the selected work centers. By choosing Planning ® Selection ® Work center, you can then branch back to the selection screen for selecting by work center, and then select other work centers.