SAP ABAP Program RFTBLRE2 (Reservations: Display Changes) is using

• Table/Structure Field (27)
• Function Module (5)
• Message Class (3)
• Message Number (2)
• Program (1)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Message Number	00 - 172	You are not authorized to use Transaction &
2	Message Number	CD - 800	You are not authorized to display change documents