SAP ABAP Class CL_WLF_CHANGE_SCREEN_LAYOUT (Screen Layout Enhancements Acc. to Customizing) is using

• Class (4)
• Data Element (11)
• Table/Structure Field (50)
• Function Module (1)
• Message Class (1)
• Message Number (1)
• Table (14)

#	Object Type	Object Name	Object Description	Note
1	Table	DFIES	DD Interface: Table Fields for DDIF_FIELDINFO_GET
2	Table	KOMLFK	Comm. Structure: Vendor Billing Doc. Header
3	Table	KOMLFK	Comm. Structure: Vendor Billing Doc. Header
4	Table	SCREEN	Structure Description for the System Data Object SCREEN
5	Table	SCREEN	Structure Description for the System Data Object SCREEN
6	Table	SCXTAB_COLUMN	TableControl Column Settings
7	Table	SCXTAB_CONTROL	TPDA: Table Control Settings = CXTAB_CONTROL
8	Table	SCXTAB_CONTROL	TPDA: Table Control Settings = CXTAB_CONTROL
9	Table	TMCSGRF	Fields Column Sorting Group
10	Table	TMCSGRF	Fields Column Sorting Group
11	Table	TMFSGF	Fields for Field Status Group
12	Table	TMFSGF	Fields for Field Status Group
13	Table	TMFSGF	Fields for Field Status Group
14	Table	TMFSGF	Fields for Field Status Group