SAP ABAP Program DEMO_STYLE (Processing Decimal Floating Point Numbers) is using

• Class (6)
• Class Method (2)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_ABAP_CLASSDESCR	Runtime Type Services
2	Class	CL_ABAP_FORMAT	Tools for Formatting
3	Class	CL_ABAP_OBJECTDESCR	Runtime Type Services
4	Class	CL_ABAP_TYPEDESCR	Runtime Type Services
5	Class	CL_DEMO_OUTPUT	Demo Output with Static Methods or Instance Methods
6	Class	CX_SY_UNKNOWN_CURRENCY	Unknown Currency Key