SAP ABAP Table IWIOPAIR (IWB: Relationship between two objects) is used by

• Class (9)
• Function Module (6)
• Program (3)
• Table (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_KW_STR_TREE Method: CONSTRUCTOR	Structure Tree	SIWB	BASIS	SAP_BASIS
2	Class	CL_KW_STR_TREE Method: CM_COMMAND_INS_CHILD	Structure Tree	SIWB	BASIS	SAP_BASIS
3	Class	CL_KW_STR_TREE Method: USER_COMMAND_EDIT_OE	Structure Tree	SIWB	BASIS	SAP_BASIS
4	Class	CL_KW_STR_TREE Method: CM_COMMAND_INS_SIBL	Structure Tree	SIWB	BASIS	SAP_BASIS
5	Class	CL_KW_STR_TREE Method: CLEAR_OE_BUFFER	Structure Tree	SIWB	BASIS	SAP_BASIS
6	Class	CL_KW_STR_TREE Method: CM_COMMAND_REPL	Structure Tree	SIWB	BASIS	SAP_BASIS
7	Class	CL_KW_STR_TREE Method: SET_EDIT_OE	Structure Tree	SIWB	BASIS	SAP_BASIS
8	Class	CL_KW_STR_TREE	Structure Tree	SIWB	BASIS	SAP_BASIS
9	Class	CL_KW_STR_TREE Method: GET_NEW_IOBJ	Structure Tree	SIWB	BASIS	SAP_BASIS