Maintaining Planning Characteristics 
The Maintain Plan. Characteristics of Building Units screen appears with the list of building unit for which you defined planning characteristics.
A: Create New Entries
The detail screen appears.
Maintain the planning characteristics.

The system proposes the validity period of the building unit as the validity period of the planning characteristics. You can further restrict the validity period of the planning characteristics.
You return to the list of existing entries.
B: Display and Change Existing Entries
The detail screen appears.
You return to the list of existing entries.

The detail screen provides a navigation function to enable you to edit individual assignment records quickly and directly. To go directly from the detail screen to the detail screen of the next entry, choose
. To go to the detail screen of a particular entry, specify the data of the required entry in at least one field in the Table entry selection group box. Then choose
.
C: Delete Existing Entries
The detail screen appears.
A confirmation prompt is issued.
The system deletes the entry and returns to the list of existing assignments.