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