Definition
Subset of tables from a database.
You can use the Interface Toolbox to select the following database objects:
Use
You use the database object to create an interface format. When you create an interface format, note the following:
If you create a database object with this type, you can assign required infotypes for the subsequent export.
The table object (infotype) automatically includes all field objects belonging to the relevant infotype.
When you create a database object with this characteristic, you must enter the name of the database table on which the interface format is based (for example, PCL2). The Interface Toolbox will then check whether the specified database table exists in the SAP System.
You must also maintain the following objects which are lower in the hierarchy:
The table object automatically includes all field objects belonging to the table.

You can also create an additional database object at a later point.
You then run