SAP ABAP Program RFREORCANCELRS (Reversal of Reservations) is using

• Class (8)
• Data Element (11)
• Table/Structure Field (85)
• Function Module (4)
• Interface (10)
• Message Class (1)
• Message Number (1)
• Class Method (27)
• Program (3)
• Table (12)

#	Object Type	Object Name	Object Description	Note
1	Program	IFRECAMSG	Macros for Messages, Trace, Date, etc. (Library)
2	Program	IFREOR_CANCEL_RES_FORMS	Stornieren der Reservierungen - allgemeine FORM Routinen
3	Program	IFREOR_COST_REVERSAL_SCR_OBJ	Stornieren der Belegungen - Subscreen Objektselektion