You can link regions or points on a map to another report.
For example, on a map of the world, you can specify that when you
click on China, a map of China opens.
Open the target report.
From the Data menu, click Filters.
On the Detail Filters tab, click the
add button 
.
In the Available Components box, click
the Source or Data Items tab
to select the data item to use.
For example, to open the target report when Canada is clicked
in the source report, expand Countries and
double-click Country.
In the Expression Definition box,
type an operator after the data item or select an operator from
the Functions tab and then enter a value.
For example, to open the report when Canada is clicked in the
source report, the expression would be as follows:
[Country]='Canada', where [Country] is the name of the data item
in the package.
Save the target report.
Open the source report.
Select the region layer or the point layer.
In the Data section of the Properties pane,
double-click the Map Drills property.
In the Map Drills dialog box, click
the new button .
In the Search string box, type the
name of the feature to use for the drill-through link.
For example, to open a report when you click on Canada in the
map, search on all or part of the word Canada.
Click Starts with to search for features
that start with the search string or click Contains to
search for feature names that include the search string.
To include a parent layer’s name in the results of your
search, select a layer in the Include parent layer list.
For example, if you searched for Oslo and
you included the parent layer of Countries + Territories,
the search result would be Oslo (Norway).
Click Search.
Select a feature from Matching features box
and click OK
In the Drill-Through Definitions dialog
box, click the new button.
Click the ellipsis (...) button beside the Report box,
and select the target report.
Run the report.
When you click the selected feature in the source report,
the target report will open.
