SAP ABAP Class CL_SWF_MOD_SIGNAL (Workflow System: Signal in a Workflow) is using

• Class (24)
• Data Element (14)
• Table/Structure Field (17)
• Function Module (1)
• Interface (20)
• Class Method (25)
• Table (9)

#	Object Type	Object Name	Object Description	Note
1	Function Module	GUID_CREATE	Create GUID ('globally unique ID')