SAP ABAP Program RHRBEL00 (Resource Reservation) is used by

• Program (2)
• Transaction Code (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	RHRFRE00	Available/Reserved Resources	PP09	HR	SAP_HRGXX
2	Program	RHXRBEL0	Resource Reservation	PP09	HR	SAP_HRGXX