SAP ABAP Table DTC_S_LAYO (Structure for Design of Double Table Control) is used by

• Class (9)
• Function Module (8)
• Interface (3)
• Program (12)
• TTYP (1)
• TYPE (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_ALV_TREE_BASE Method: MAINTAIN_VARIANT	Basis Class ALV Tree Control	SLIS	BASIS	SAP_BASIS
2	Class	CL_ALV_VARIANT Method: FREE	ALV Variant Management	SLIS	BASIS	SAP_BASIS
3	Class	CL_ALV_VARIANT	ALV Variant Management	SLIS	BASIS	SAP_BASIS
4	Class	CL_ALV_VARIANT Method: LVC_VARIANT	ALV Variant Management	SLIS	BASIS	SAP_BASIS
5	Class	CL_AST_GUI_ALV_GRID_DLGT Method: IF_GUI_ALV_GRID~SET_LAYOUT_OF_DOUBLEGRID	- NO REUSE - Delegate to ALV GRID	SABP_SELFTEST_CONTROLS_ALL	BASIS	SAP_BASIS
6	Class	CL_GUI_ALV_GRID	ALV List Viewer	SLIS	BASIS	SAP_BASIS
7	Class	CL_GUI_ALV_GRID Method: MAINTAIN_VARIANT	ALV List Viewer	SLIS	BASIS	SAP_BASIS
8	Class	CL_GUI_ALV_GRID Method: SET_LAYOUT_OF_DOUBLEGRID	ALV List Viewer	SLIS	BASIS	SAP_BASIS
9	Class	CL_USE_HIERARCHY_STD_VIEW_S2L Method: SET_HIERARCHY	Use in Tree Standard (View)	DI_S2L	DIMP	ECC-DIMP