SAP ABAP Program ICNVUPGV (Verification program for ICNV in upgrade) is using

• Table/Structure Field (16)
• Function Module (3)
• Message Class (1)
• Message Number (1)
• Program (9)
• Table (9)

#	Object Type	Object Name	Object Description	Note
1	Table	DCRTOBDEF	DD: Origin of the runtime object at conversion
2	Table	DD02L	SAP Tables
3	Table	DDPROPVAL	DD: Attribute value pairs
4	Table	DDREFSTRUC	DD: General Reference Structure in ABAP Dictionary
5	Table	DDTABNAME	Only table name
6	Table	DDXTT	Nametab header structure for delayed writing
7	Table	TICNV	DD: Status of Incremental Conversions
8	Table	TSTRF01	Interface of the Function Group STRF
9	Table	USSEL	Help structure for transferring an int.tab. to sel.opt. str.