SAP ABAP Program PCF16IN4 (Standard Tax routines) is using

• Class (10)
• Data Element (6)
• Table/Structure Field (399)
• Function Module (8)
• Interface (4)
• Message Class (1)
• Message Number (2)
• Class Method (12)
• Program (1)
• Table (28)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_EXITHANDLER	Class for Ext. Services Within Framework of Exit Technique
2	Class	CL_FP	Framework
3	Class	CL_GUI_FRONTEND_SERVICES	Frontend Services
4	Class	CX_FP_EXCEPTION	Exception Form Processing
5	Class	CX_FP_RUNTIME	Exception Form Processing Runtime
6	Class	CX_FP_RUNTIME_INTERNAL	Internal Error
7	Class	CX_FP_RUNTIME_SYSTEM	System Error
8	Class	CX_FP_RUNTIME_USAGE	Incorrect Call
9	Class	CX_ROOT	Abstract Superclass for All Global Exceptions
10	Class	CX_STATIC_CHECK	Exceptions with Static and Dynamic Check of RAISING Clause