SAP ABAP Program BC_SYSTEM_AREA_FILES (Process System Area Files) is using

• Class (1)
• Table/Structure Field (8)
• Function Module (1)
• Message Class (2)
• Message Number (6)
• Class Method (1)
• Program (1)

#	Object Type	Object Name	Object Description	Note
1	Message Class	S1	Statistics / SAP Monitor
2	Message Class	SY	ABAP/4 system messages