SAP ABAP Program SAPMSSY1 (CPIC and RFC Control) is using

• Class (8)
• Data Element (19)
• Table/Structure Field (35)
• Function Module (1)
• Interface (2)
• Message Class (3)
• Message Number (3)
• Class Method (14)
• Program (1)
• Table (7)
• View (2)

#	Object Type	Object Name	Object Description	Note
1	Message Class	SR	RFC utilities
2	Message Class	SY	ABAP/4 system messages
3	Message Class	S_UNIFIED_CON	Message Class for Unified Connectivity