SAP ABAP Table UMB_YS_OS_OBJ_REF (Object Service: Class ID and Object ID and Reference) is used by

• Class (3)
• Program (7)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	UMB_MASS_MAINTENANCEF04	Mass Maintenance: the Result	UMB	SEM-BW	SEM-BW
2	Program	UMB_MASS_MAINTENANCEF05	Mass Maintenance: the Hierarchy and Scard list	UMB	SEM-BW	SEM-BW
3	Program	UMB_MASS_MAINTENANCEF06	Mass Maintenance: Search Methods	UMB	SEM-BW	SEM-BW
4	Program	UMB_MASS_MAINTENANCEF07	Mass Maintenance: the Change Action	UMB	SEM-BW	SEM-BW
5	Program	UMB_MASS_MAINTENANCEF08	Mass Maintenance: Change Measure	UMB	SEM-BW	SEM-BW
6	Program	UMB_MASS_MAINTENANCEF09	Mass Maintenance: Change Value Field	UMB	SEM-BW	SEM-BW
7	Program	UMB_MASS_MAINTENANCETOP	TOP	UMB	SEM-BW	SEM-BW