SAP ABAP Table TC21 (Standard value key) is used by

• Class (1)
• Domain (1)
• Function Module (20)
• Program (53)
• Search Help (1)
• Table (23)
• UENO (1)
• View (5)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Search Help	H_TC21	Help View for Standard Value Key	CR	APPL	SAP_APPL