SAP ABAP Class CL_SALV_COLUMNS_TREE (Columns in the Tree Structure) is using

• Class (16)
• Data Element (4)
• Interface (6)
• Class Method (8)

#	Object Type	Object Name	Object Description	Note
1	Class Method	CL_ABAP_TYPEDESCR - DESCRIBE_BY_DATA	Runtime Type Services
2	Class Method	CL_SALV_COLUMNS - CONSTRUCTOR	All Column Objects
3	Class Method	CL_SALV_COLUMNS - IS_SPECIAL_COLUMN_ALLOWED	All Column Objects
4	Class Method	CL_SALV_COLUMNS - RAISE_COLUMN_NOT_IN_DATA_TABLE	All Column Objects
5	Class Method	CL_SALV_COLUMNS - RAISE_COLUMN_USED_FOR_INFO	All Column Objects
6	Class Method	CL_SALV_COLUMNS - RAISE_INVALID_INPUT_TYPE	All Column Objects
7	Class Method	IF_SALV_CONTROLLER_METADATA - REGISTER	ALV: Abstract Controller
8	Class Method	IF_SALV_CONTROLLER_METADATA - SET_CHANGED	ALV: Abstract Controller