Creating a Decision Table Expression 
Open the application in the Object Manager panel.
Under the Detail section, choose the Contained Objects tab.
The Contained Objects tab page appears.
Choose Expression from the Type field and choose Create Object.
In the Object Creation dialog box that appears, choose Decision Table in the Type field.
Enter the following data:
Name
(Optional) Short Text
(Optional) Text
Choose Create and navigate to object.
The newly created decision table expression appears in the Object Manager panel.
Note
If you choose Create, the decision table expression appears under the Contained Objects tab.
Assign the result data object. You can assign a standard data object, an existing data object or a new data object.
Select a Standard Type
Choose
(Graphical Access).
In the context menu, choose Default Objects and choose the data object type.
Select an Existing Data Object
Choose
(Graphical Access).
In the context menu, choose Select....
In the Object Query dialog box that appears, select the data object.
Create a New Data Object
Choose
(Graphical Access).
In the context menu, choose Create....
The result column for the decision table is added automatically when the Column is result is selected.
In the Object Creation dialog box that appears, create the data object.
For more information, see Creating Data Objects
Note
If you are creating a decision table expression as the top expression in a function, the assigned result data object of the table should either be of the same type as assigned to the function or should be exactly the same object as used in the function.
Add columns to the decision table. Choose Append Column or Insert Column depending on where you want to add the column.
You can add a function context, data object, expression or action as column.
Note
To add a column at the end of the table, choose Append Column.
To insert a column at a current selection, choose Insert Column.
Add a Function Context
Choose .
In the Context Query dialog box that appears, select the context and choose Select.
Add Any Other Context
Choose .
In the Object Query dialog box that appears, select the data object and choose Select.
Add an Existing Expression
Choose .
In the Object Query dialog box that appears, select the expression and choose Select.
Add a New Expression
Choose
In the Object Creation dialog box that appears, create the expression.
For more information, see Creating Expressions
Add an Action
Choose .
The action column appears in the decision table.
Define the decision table by adding rows. To add rows, choose Append Line under the Table Data section.
Add values to the decision table. You can directly add values or define an expression as the value.
Note
You can also import data from an excel file.
For more information, see Exchanging Decision Table Data With Microsoft Excel
Add Value
Choose ... next to
(Graphical Access).
Enter the relevant values and choose Done.
Add an Existing Expression as Value
Choose
(Graphical Access).
In the context menu, choose Select....
In the Object Query dialog box, select the expression.
Add a New Expression as Value
Choose
(Graphical Access).
In the context menu, choose Create....
In the Object Creation dialog box that appears, create the expression.
For more information, see Creating Expressions
Choose the Activate button.
Save the decision table.