Creating a Search Tree Expression 
In the Object Manager panel, under the Detail section, choose the Assigned Objects tab.
The Assigned Objects tab page appears.
Choose Expression from the Type field and choose Create Object.
In the Object Creation dialog box that appears, enter the following data:
Name
Short Text
Text
Choose Search Tree from the Type field.
Choose Create & Navigate to Object.
The search tree opens in the Object Manager panel.
Note
If you choose Create, the created rule object appears under the Assigned Objects tab.
Assign a result data object to the search tree
You can create a new data object or select an existing data object as the result data object.
Create a New Result Data Object
Choose
(Graphical Access).
In the context menu, choose Create Result Data Objects....
In the Object Creation dialog box that appears, create a data object.
More information: Creating Data Objects.
Select an Existing Data Object
Choose
(Graphical Access).
In the context menu, choose
In the Object Query dialog box that appears, select the data object and choose Select .
Note
To return multiple matched results, select Do you want to return multiple matched results checkbox.
The assigned result data object should handle multiple results. A table data object should be assigned as a result data object.
Assign a condition to the root node.
You can create a new expression or select an existing expression.

Create a New Expression
In the context menu of the empty root node, choose .
In the Object Creation dialog box that appears, create a new expression.
More information: Creating Expressions
Select an Existing Expression
In the context menu of the empty root node, choose .
In the Object Query dialog box that appears, select an expression and choose Select .
Assign a result to the root node.
You can create a new expression or select an existing expression.
Create a New Expression
In the context menu of the root node, choose .
In the Object Creation dialog box that appears, create an expression.
More Information: Creating Expressions
Select an Existing Expression
In the context menu of the created empty root node, choose .
In the Object Query dialog box that appears, select an expression and choose Select .
Create a child node.
In the context menu of the root node, choose .
Note
You have to create all required child nodes before you assign a condition and result to the first created child node.
Assign condition to the child node.
You can create a new expression or add an existing expression as a condition to the child node.
Create a New Expression
In the context menu of the child node, choose .
In the Object Creation dialog box that appears, create the expression.
More information: Creating Expressions
Select an Existing Expression
In the context menu of the child node, choose .
In the Object Query dialog box that appears, select the expression and choose Select .
Assign a result to the child node.
You can create a new expression or select an existing expression.
Create a New Expression
In the context menu of the child node, choose
In the Object Creation dialog box that appears, create the expression.
More information: Creating Expressions
Select an Existing Expression
In the context menu of the child node, choose .
In the Object Query dialog box that appears, select the expression and choose Select.
Save the expression.