SAP ABAP Program RHRAUM00 (Room Reservations) is using

• Table/Structure Field (139)
• Function Module (11)
• Message Class (2)
• Message Number (16)
• Program (13)
• Search Help (2)
• Table (56)
• Transaction Code (16)

#	Object Type	Object Name	Object Description	Note
1	Message Class	00	General Basis texts
2	Message Class	5A	Basis Personnel Management