SAP ABAP PINF USMD1 (USMD1) is using

• Class (4)
• Data Element (45)
• Function Module (1)
• Interface (7)
• Table (25)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_USMD1_ACCESS_SERVICE	Read Customizing and Model Meta Data
2	Class	CL_USMD_ACCESS_DM_READ	Read Access to Database Tables of the Model
3	Class	CL_USMD_SERVICES	General Services
4	Class	CX_USMD_EXCEPTION	General Exception