SAP ABAP Program RSUSR000 (List of All Users Logged On) is using

• Class (8)
• Data Element (1)
• Table/Structure Field (42)
• Function Module (5)
• Interface (1)
• Message Class (1)
• Class Method (8)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_SALV_FORM	Set and Get Design Object Content
2	Class	CL_SALV_FORM_ABAP	Display Design Object with ABAP Write Statements
3	Class	CL_SALV_FORM_ABSTRACT	Design Object
4	Class	CL_SALV_FORM_CONTENT	Set and Read Design Object
5	Class	CL_SALV_FORM_ELEMENT	General Element in Design Object
6	Class	CL_SALV_FORM_LABEL	Element of Type Label
7	Class	CL_SALV_FORM_LAYOUT_GRID	Grid Element in Design Object
8	Class	CL_SALV_FORM_TEXT	Element of Type Text