Adding Data Calculator to a project opens a component window. You must create an initial mapping between the IN- and the OUT-Port. The two most common mapping methods are available through the Create mapping by order and Create mapping by name buttons.
Select the Graph tab of the component window.
Map the IN-Port and Out-Port structures by either using pre-defined mapping sequences or by connecting the IN-Port and OUT-Port attributes individually.
After you select a mapping sequence, the port color changes to green. The component is now ready to be used and will forward records from the IN-Port to the OUT-Port.