Adding a Condition Node
You can add a condition node to another condition node or to the root node.
To add a condition node:
2. Do one of the following:
a. Right-click any condition node or the root node and select 
Add Condition from the context menu. b. Click Condition in the Palette view. Drag and drop, or click and drop it either on a condition node or on the root node. c. Click in the toolbar. 3. In the Parameter Element Selection dialog box, select a parameter element from the list of available parameters.
Note:
Each parameter element must be unique in the decision tree.
To add a new parameter, click
Add Parameter. In the
Create Parameters dialog box, proceed as described in
Adding a Parameter to a Decision Entity and specify the parameter as input or input/output parameter. The added parameter is then selectable in the
Parameter Element Selection dialog box.
4. Click OK.
The condition node is added to the end of the selected condition node or to the root node.