SAP ABAP Program RFOB5200 (Posting Periods: Change Periods) is using

• Class (1)
• Data Element (5)
• Table/Structure Field (45)
• Function Module (8)
• Message Class (3)
• Message Number (8)
• Class Method (1)
• Program (2)
• Table (10)

#	Object Type	Object Name	Object Description	Note
1	Data Element	SYMSGID	Message Class
2	Data Element	SYMSGNO	Message Number
3	Data Element	SYMSGTY	Message Type
4	Data Element	SYMSGV	Message Variable
5	Data Element	XFELD	Checkbox