You can create mapping declarations, also called maps,
in a mapping model.Mapping declarations enable you
to specify how attributes in an input object correspond to attributes of an
output object.
You must have
a mapping model open. A
mapping model has .mapping as a file name extension.
To create a mapping declaration in a mapping model:
Right-click in the editor area; then click Create Map.
In the New Map dialog box, in the Map
name field, specify a name for the map.
Click OK. The map is displayed in the Outline
view, and opens in the editor are under the Mapping Root section.
Click File > Save.
Note: To
edit an existing mapping declaration, click its name in the Outline view.
To delete a mapping declaration from a mapping model, in the Outline view,
click the mapping declaration and click Delete.