SAP ABAP Program LPPEUIRELF04 (Handling of Change Numbers) is using

• Class (4)
• Table/Structure Field (3)
• Interface (2)
• Class Method (5)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_PPEGUIENG_CNTL	Controller for the PVS/PPE Interface
2	Class	CL_PPELIENG_CNTL	iPPE Engine Controller Object Class
3	Class	CL_PPELIENG_SERVICES	Service Class for iPPE Engine Controller
4	Class	CL_PPEUIENG_CNTL	Controller Class for all Screens