SAP ABAP Function Module FDT_PRELOCK (Prelock Method for Upgrades) is using

• Class (4)
• Data Element (2)
• Table/Structure Field (21)
• Function Module (1)
• Interface (1)
• Class Method (2)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_FDT_LOCKING	FDT: ENQUEUE Handling
2	Class	CL_FDT_SERVICES_INTERNAL	FDT: Services for Internal Use Only
3	Class	CX_FDT	FDT: Abstract Exception Class
4	Class	CX_ROOT	Abstract Superclass for All Global Exceptions