Creating a Value Range Expression 
Procedure
Open the application in the Object Manager panel.
Under the Detail section, choose the Contained Objects tab.
In the Contained Objects tab page that appears, choose Expression from the Type field and choose Create Object.
In the Object Creation dialog box that appears, choose Value Range in the Type field.
Enter the following data:
Name
(Optional) Short Text
(Optional) Text
Choose Create and navigate to object.
The range expression appears in the Object Manager panel.
NoteIf you choose Create the value range expression appears under Contained Objects tab.
End of the note.Define the incoming parameter. You can choose a standard type, an existing data object or expression as the incoming parameter.
Select a Standard Type
Choose
(Graphical Access).In the context menu, choose Default Objects and choose the standard type.
Select an Existing Data Object
Choose
(Graphical Access).In the context menu, choose Other Context Parameters....
In the Object Query dialog box that appears, select the data object.
Select an Existing Expression
Choose
(Graphical Access).In the context menu, choose Expressions....
In the Object Query dialog box that appears, enter the name of the expression in the Object Name field and choose Search.
The expression appears under the Search button.
Select the expression.
Under Detail section, choose the comparison operator and enter the value for the incoming parameter.
Activate the expression.
Save the expression.