To change the mapping information for the dimensions in a data map:
- View the Data Maps listing page.See Viewing Data Maps.
- Click an existing data map.
- Select a dimension under Source, and then click to select a new Source Dimension or Smart List to use for the mapping.
If all of the dimensions are mapped, you can only map an existing source dimension to a Smart List (only "Smart List" is displayed when you click). To map a source dimension to another dimension, you must first unmap a dimension. To unmap a dimension so that it can be remapped to another dimension, select the dimension under Source, and then click . The dimension is moved to Unmapped Dimensions.