SAP ABAP Class CL_DDIC_WB_XVIEW_PERSIST (WB Persistence Layer for External View) is using

• Class (16)
• Data Element (14)
• Table/Structure Field (1)
• Function Module (5)
• Interface (20)
• Message Class (3)
• Message Number (3)
• Class Method (27)

#	Object Type	Object Name	Object Description	Note
1	Function Module	DD_PR_CLOSE	Close one or all logs
2	Function Module	DD_PR_OPEN	Open an output channel (Create an administration block).
3	Function Module	DD_PR_WRITE	Write message or string
4	Function Module	DEQUEUE_ESDICT	Release lock on object ESDICT
5	Function Module	ENQUEUE_ESDICT	Request lock for object ESDICT