SAP ABAP Table WDY_CONTROLLER_KEY (Web Dynpro: Key Structure of a Controller) is used by

• Class (218)
• Function Module (29)
• Interface (2)
• PINF (14)
• Program (21)
• Table (15)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Interface	IF_WDY_MD_ADT_CONTROLLER_STATE	Controller error state	SWDP_METADATA_API_ADT	BASIS	SAP_BASIS
2	Interface	IF_WDY_MD_ADT_CTLR_SOURCE_UTIL	utilities concerning controller source code	SWDP_METADATA_API_ADT	BASIS	SAP_BASIS