Product Dimension Mapped in a Tabular View: This screen capture shows the Mapping Window. The toolbar is across the top of the window, the source schema tree is in the left panel, and the mapping table for the Product dimension is in the right panel. The source schema shows the PRODUCT_DIM table expanded to list the names of its columns. The mapping table shows the PRODUCT dimension mapped to columns in the PRODUCT_DIM table in the GLOBAL schema.