SAP ABAP Class CL_UC_COLUMN_TREE_MODEL2 (Redefinition of Column Trees for Workbench) is using

• Class (5)
• Interface (4)
• Class Method (3)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_UC_HIERARCHY_TREE_CALLBACK	Callback when Printing Hierarchy
2	Interface	IF_UC_HIERARCHY_TREE_CALLBACK	Callback when Printing Hierarchy
3	Interface	IF_UC_HIERARCHY_TREE_CALLBACK	Callback when Printing Hierarchy
4	Interface	IF_UC_HIERARCHY_TREE_CALLBACK	Callback when Printing Hierarchy