SAP ABAP Class CL_CALENDAR_PERIOD (Input Grid for Appointment Data) is using

• Class (16)
• Data Element (12)
• Table/Structure Field (37)
• Function Module (1)
• Message Class (2)
• Message Number (3)
• Class Method (35)
• Table (10)

#	Object Type	Object Name	Object Description	Note
1	Message Number	SZTG - 001	End time is before start time
2	Message Number	SZTG - 001	End time is before start time
3	Message Number	SZTG - 002	Error in ALV control