SAP ABAP Program RHRBEL00 (Resource Reservation) is using

• Class (1)
• Table/Structure Field (123)
• Function Module (15)
• Message Class (2)
• Message Number (8)
• Class Method (1)
• Program (3)
• Table (20)
• View (1)

#	Object Type	Object Name	Object Description	Note
1	Function Module	DATE_COMPUTE_DAY	Returns weekday for a date
2	Function Module	DATE_CONVERT_TO_FACTORYDATE	Calendar function: Returns factory calendar date for a date
3	Function Module	DATE_GET_WEEK	Calendar fucntion: Returns week for a date
4	Function Module	RH_BARC_EVENT_PLAN	Balkenplan: Veranstaltungsplanung
5	Function Module	RH_BUILD_OCCPA_SCHEDULE	Zeittafel erzeugen für vorgegebene Ressourcenbelegung
6	Function Module	RH_CHECK_EVENTS_FOR_1031	Veranstaltungen der Raumbelegung filtern
7	Function Module	RH_CHECK_EVENTS_FOR_LOCATION	Veranstaltungen zu Ort filtern
8	Function Module	RH_POPUP_PARTICIPANTS	Buchungen pro Veranstaltung (Selektion, Anzeige)
9	Function Module	RH_POPUP_SCHEDULE	RH_POPUP_SCHEDULE-
10	Function Module	RH_READ_INFTY_1001_EXT	Read Infotype 1001 for Object Set incl. External Objects/Relationships
11	Function Module	RH_READ_INFTY_NNNN	Read Infotype > 1001 for Object Set
12	Function Module	RH_READ_OBJECT	Read Object
13	Function Module	RH_RESOURCES_FOR_RESTYS_READ	Resourcen zu Resourcentyp(en) lesen
14	Function Module	RH_TEXT_BUFFER_FILL	Fill Buffer for RH_READ_OBJECT
15	Function Module	WEEK_GET_FIRST_DAY	Calendar function: Return first day for a week