SAP ABAP Data Element MCPOS (Position in a repetition group) is used by

• Class (15)
• Program (3)
• Table (59)
• View (15)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_CI_PROVIDE_DDIC_INDEX	Code Inspector: Repository Information (Index Fields)	S_CODE_INSPECTOR	BASIS	SAP_BASIS
2	Class	CL_DD_DDL_VIEW Method: HANDLE_ARITHM_EXPR_IN_SELLIST	DDL View	SDDL	BASIS	SAP_BASIS
3	Class	CL_DD_DDL_VIEW Method: HANDLE_PREDEF_FUNC_IN_SELLIST	DDL View	SDDL	BASIS	SAP_BASIS
4	Class	CL_DD_DDL_VIEW Method: SET_WHERECOND	DDL View	SDDL	BASIS	SAP_BASIS
5	Class	CL_DD_DDL_VIEW Method: SET_ON_CONDITION	DDL View	SDDL	BASIS	SAP_BASIS
6	Class	CL_DD_DDL_VIEW	DDL View	SDDL	BASIS	SAP_BASIS
7	Class	CL_DD_DDL_VIEW Method: HANDLE_LITERAL	DDL View	SDDL	BASIS	SAP_BASIS
8	Class	CL_DD_DDL_VIEW Method: HANDLE_CASE_IN_SELECTLIST	DDL View	SDDL	BASIS	SAP_BASIS
9	Class	CL_DD_DDL_VIEW Method: GENERATE_VIEW_FROM_DDL	DDL View	SDDL	BASIS	SAP_BASIS
10	Class	CL_DD_DDL_VIEW Method: HANDLE_ASTERISK_IN_SELLIST	DDL View	SDDL	BASIS	SAP_BASIS
11	Class	CL_DD_DDL_VIEW Method: HANDLE_STD_FUNCTION_IN_SELLIST	DDL View	SDDL	BASIS	SAP_BASIS
12	Class	CL_DD_DDL_VIEW Method: HANDLE_LITERAL_IN_SELLIST	DDL View	SDDL	BASIS	SAP_BASIS
13	Class	CL_DD_DDL_VIEW Method: SET_JOINS	DDL View	SDDL	BASIS	SAP_BASIS
14	Class	CL_DD_TABLE_CNV_STEPS_NTNT Method: CREATE_VIEW	Step Control for NT->NT Conversions	SDDB	BASIS	SAP_BASIS
15	Class	CL_IWP_DP_DDIC_GENERATOR	ILM Data Provisioning: Generator for Data Dictionary objects	IWP_DATA_PROVISIONING	ABA	SAP_ABA