SAP ABAP Function Module TAX_NUMBER_CHECK (Check Tax Numbers) is using

• Class (1)
• Data Element (17)
• Table/Structure Field (49)
• Function Module (7)
• Message Class (2)
• Message Number (26)
• Class Method (2)
• Table (9)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_ABAP_MATCHER	Regular Expressions