SAP ABAP Class CL_OPC_EVENT_SUBSCRIPTION (Substitute for OPC Alarms/Events Subscription) is using

• Class (21)
• Data Element (57)
• Table/Structure Field (154)
• Function Module (6)
• Interface (3)
• Message Class (8)
• Message Number (26)
• Class Method (25)
• Table (25)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_EX_SCM_OPC_HANDLER	BAdI Interface IF_EX_SCM_OPC_HANDLER
2	Interface	IF_OPC_EVENT_HANDLER	OPC: Handle Event from OPC Alarms/Events
3	Interface	IF_OPC_SERVER	Interface for OPC Server Aliases