You can open an existing refill item class:
Saved in the database
Saved in an XML file
To open an existing refill item class saved in the database
From the menu bar in the main window, select File > Open > Refill Item Class. The Choose a Refill Item Class dialog box opens.
In the Owner drop-down menu, select the owner of the refill item class.
In the catalog of the owner, select the refill item class.
Click the Open button. The related window of the refill item class opens.
To open an existing refill item class saved in an XML file