SAP ABAP Data Element WB_MAIN_SUBTYPE_FLAG (Marks the object type as Main Workbench Object Type) is used by

• Table (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	WBOBJECTTYPES - IS_MAIN_SUBTYPE	Registry Table for Object Types	SWB_OBJECT_TYPES	BASIS	SAP_BASIS
2	Table	WBOBJECTTYPE_RT - IS_MAIN_SUBTYPE_WB	Runtime Registry Table for Object Types	SWB_OBJECT_TYPES	BASIS	SAP_BASIS
3	Table	WBSUBTYPE_DATA - IS_MAIN_SUBTYPE_WB	Workbench Object Types and Their Parameters	SWB_OBJECT_TYPES	BASIS	SAP_BASIS
4	Table	WBSUBTYPE_DATA_ALV - IS_MAIN_SUBTYPE_WB	Workbench Object Types: Display in ALV	SWB_OBJECT_TYPES	BASIS	SAP_BASIS