SAP ABAP Data Element WLF_COL_ITM_CLASS (Column Item Class) is used by

• Class (1)
• Table (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	WLF_S_TREE_COLUMN_DISP - CLASS	Column Tree Display Settings	WLF_REUSE	APPL	SAP_APPL
2	Table	WLF_S_TREE_COLUMN_FCAT - CLASS	Column Tree Field Catalog	WLF_REUSE	APPL	SAP_APPL