SAP ABAP Table SWD_TREEIT (Example structure for simple tree OCX) is used by

• Class (14)
• Program (4)
• TTYP (1)
• TYPE (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_WFD_ERROR_LIST	Infobar	SWD	BASIS	SAP_BASIS
2	Class	CL_WFD_NODETYPE_SELECTION	Toolbar for Selecting Step Types for Modeling	SWD	BASIS	SAP_BASIS
3	Class	CL_WFD_STEP_LIST	WF Destination: List of Steps	SWD	BASIS	SAP_BASIS
4	Class	CL_WFD_WIZARD_EXPLORER	CL_WFD_WIZARD_EXPLORER	SWF	BASIS	SAP_BASIS
5	Class	CL_WFE_TASK_TREE	Workflow Explorer: List of Tasks	SWD	BASIS	SAP_BASIS
6	Class	CL_WFE_TASK_TREE	Workflow Explorer: List of Tasks	SWD	BASIS	SAP_BASIS
7	Class	CL_WFE_TASK_TREE	Workflow Explorer: List of Tasks	SWD	BASIS	SAP_BASIS
8	Class	CL_WFE_TASK_TREE	Workflow Explorer: List of Tasks	SWD	BASIS	SAP_BASIS
9	Class	CL_WFE_TASK_TREE	Workflow Explorer: List of Tasks	SWD	BASIS	SAP_BASIS
10	Class	CL_WFE_TASK_TREE	Workflow Explorer: List of Tasks	SWD	BASIS	SAP_BASIS
11	Class	CL_WFE_TASK_TREE	Workflow Explorer: List of Tasks	SWD	BASIS	SAP_BASIS
12	Class	CL_WFE_TASK_TREE	Workflow Explorer: List of Tasks	SWD	BASIS	SAP_BASIS
13	Class	CL_WFE_TASK_TREE	Workflow Explorer: List of Tasks	SWD	BASIS	SAP_BASIS
14	Class	CL_WFE_TASK_TREE	Workflow Explorer: List of Tasks	SWD	BASIS	SAP_BASIS