SAP ABAP Table UMC_YS_PS_WBS_HIERARCHY (Project System: Hierarchy of PLM Elements) is used by

• Class (4)
• Program (2)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_UMC_PS_TREE_MODEL Method: ADD_WBS_CHILDREN_FOR_DOM	Project System: Model	UMC_PROJECT	SEM-BW	SEM-BW
2	Class	CL_UMC_PS_TREE_MODEL Method: BUILD_TREE	Project System: Model	UMC_PROJECT	SEM-BW	SEM-BW
3	Class	CL_UMC_PS_TREE_MODEL_CUST Method: PROJECT_CREATE	Project System: Model for Design	UMC_PROJECT	SEM-BW	SEM-BW
4	Class	CL_UMC_PS_TREE_MODEL_CUST Method: WBS_ELEMENT_ADD	Project System: Model for Design	UMC_PROJECT	SEM-BW	SEM-BW