You can open:
An existing subscriber mapping table saved in the database
An existing subscriber mapping table saved in an XML file
To open an existing subscriber mapping table saved in the database
From the menu bar in the main window, select File > Open > Subscriber Mapping Table. The Choose Subscriber Mapping Table window opens.
Search for the subscriber mapping table, select it, and then click OK. The subscriber mapping table window opens.
To open an existing subscriber mapping table saved in an XML file