SAP ABAP Program ROIUH_REPORT_VIEWER (File viewer for Batch reports) is using

• Class (2)
• Data Element (1)
• Table/Structure Field (2)
• Function Module (1)
• Class Method (1)
• Program (1)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_GUI_SIMPLE_TREE	Simple Tree Control
2	Class	CL_TREE_CONTROL_BASE	Internal Tree Control Class