SAP ABAP Program OS_EX_BOOKING (Object Services Examples: Booking in the Flight Data Model) is using

• Class (9)
• Table/Structure Field (6)
• Function Module (1)
• Class Method (6)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Class	CA_OS_EX_BOOKING	Agent Object Services Examples: Bookings
2	Class	CA_OS_EX_FLIGHT	Agent Object Services Examples: Flights
3	Class	CB_OS_EX_BOOKING	Base Agent Object Services Examples: Bookings
4	Class	CB_OS_EX_FLIGHT	Base Agent Object Services Examples: Flights
5	Class	CL_OS_EX_BOOKING	Object Services Examples: Bookings
6	Class	CL_OS_EX_FLIGHT	Object Services Examples: Flights
7	Class	CX_OS_ERROR	Object Services: Exceptions (Dynamic Check)
8	Class	CX_OS_OBJECT_NOT_FOUND	Object Services: Object not Found
9	Class	CX_OS_SYSTEM_ERROR	Object Services: Exceptions( no check )