SAP ABAP Table/Structure Field TC21 - PAR04 (TC21) is used by

• Class (1)
• Function Module (10)
• Program (14)
• View (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	FC68AFP0	FC68AFP0	CR	APPL	SAP_APPL
2	Program	FCR05F00	PP Work Center: Formulas	CR	APPL	SAP_APPL
3	Program	L0C01F00	L0C01F00	CP0C	APPL	SAP_APPL
4	Program	LCRA0F6N	TC21_READ	CR	APPL	SAP_APPL
5	Program	LCRA0FSM	Include LCRA0FSM	CR	APPL	SAP_APPL
6	Program	LCRA0I1Z	P3000-VGWTS	CR	APPL	SAP_APPL
7	Program	LCRA0I33	RC68A-VGMXX	CR	APPL	SAP_APPL
8	Program	LCRA0O13	P3003_GET	CR	APPL	SAP_APPL
9	Program	LCRARBUF	Include LCRARBUF	CR	APPL	SAP_APPL
10	Program	LCYIBFI1	Include LCYIBFI1	CY	APPL	SAP_APPL
11	Program	MC27VOR0	PP and PI: Where-Used Lists/Mass Replace - PBO Modules (2)	CPV	APPL	SAP_APPL
12	Program	RCR05GEN	Generate report FCR05xxx (xxx=client) for formulas	CR	APPL	SAP_APPL
13	Program	RCRA0020	Assignment of Work Centers to Cost Centers	CR	APPL	SAP_APPL
14	Program	RCRA0060	Work center information system	CR	APPL	SAP_APPL