SAP ABAP Program DEMO_TAB_EXP_CHAINING (Table Expressions, Chaining) is using

• Class (3)
• Table/Structure Field (2)
• Interface (1)
• Class Method (8)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_ABAP_DOCU	Methods of ABAP Keyword Documentation
2	Class	CL_DEMO_OUTPUT	Demo Output with Static Methods or Instance Methods
3	Class	CX_SY_ITAB_LINE_NOT_FOUND	System exception: Table row not found