Selecting Primary Data Source

(Short description required.)

If there are multiple data sources, you can identify a primary data source and define it as Primary.

Procedure

In the Input Map Editor, select the data source which you want to define as Primary.
Right click on the data source name and click Primary Data Source.

After selecting a particular data source as a primary data source, * will appear on the primary data source.

Primary data source identification is optional and is recommended only if there are more than one data sources.