SAP ABAP Program RFUMSRVG00 (VAT Refund) is using

• Class (4)
• Data Element (1)
• Table/Structure Field (5)
• Function Module (1)
• Message Class (1)
• Class Method (15)
• Program (5)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Table	BKPF	Accounting Document Header
2	Table	BSEG	Accounting Document Segment
3	Table	BSET	Tax Data Document Segment
4	Table	T007A	Tax Keys
5	Table	TAX_RFD_CODES	Define Tax Code as Refund-Related