SAP ABAP Function Module CNPB_W_COLUMNS_TOGGLE (Hierarchiespalte: Umschalten zwischen Key und Bezeichnung) is using

• Class (2)
• Data Element (1)
• Function Module (1)
• Class Method (3)

#	Object Type	Object Name	Object Description	Note
1	Class Method	CL_GUI_COLUMN_TREE - COLUMN_SET_HEADING_TEXT	Column Tree Control
2	Class Method	CL_GUI_COLUMN_TREE - HIERARCHY_HEADER_SET_TEXT	Column Tree Control
3	Class Method	CL_TREE_CONTROL_BASE - SET_SCREEN_UPDATE	Internal Tree Control Class