SAP ABAP Program LWWG2O01 (LWWG2O01) is using

• Class (18)
• Data Element (4)
• Table/Structure Field (22)
• Interface (2)
• Class Method (24)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_GUI_COLUMN_TREE	Column Tree Control
2	Class	CL_GUI_CONTAINER	Abstract Container for GUI Controls
3	Class	CL_GUI_CUSTOM_CONTAINER	Container for Custom Controls in the Screen Area
4	Class	CL_SALV_COLUMN	Individual Column Object
5	Class	CL_SALV_COLUMNS	All Column Objects
6	Class	CL_SALV_COLUMNS_TREE	Columns in the Tree Structure
7	Class	CL_SALV_COLUMN_TREE	Column Description of Tree Structure
8	Class	CL_SALV_MODEL	ALV: Basis Class Model
9	Class	CL_SALV_NODE	Single Node Object of Tree Structure
10	Class	CL_SALV_NODES	All Node Objects of Tree Structure
11	Class	CL_SALV_TREE	Basis Class for Tree Structure
12	Class	CL_SALV_TREE_SETTINGS	Global Settings for Tree Structure
13	Class	CL_TREE_CONTROL_BASE	Internal Tree Control Class
14	Class	CL_WD_UTILITIES	General Web Dynpro Functionality
15	Class	CX_ROOT	Abstract Superclass for All Global Exceptions
16	Class	CX_SALV_ERROR	ALV: General Error Class (Checked During Syntax Check)
17	Class	CX_SALV_MSG	ALV: General Error Class with Message
18	Class	CX_SALV_NOT_FOUND	ALV: General Error Class (Checked During Syntax Check)