SAP ABAP Table AQSEXDBFI (Enhanced Field Information) is used by

• Class (5)
• Function Module (2)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_QUERY_JOIN_CNTRL Method: FIELDDOCU	Join Control	SQUECNTRL	BASIS	SAP_BASIS
2	Class	CL_QUERY_JOIN_CNTRL Method: DISPLAY_DDIC	Join Control	SQUECNTRL	BASIS	SAP_BASIS
3	Class	CL_QUERY_JOIN_CNTRL Method: REFERENZFIELD	Join Control	SQUECNTRL	BASIS	SAP_BASIS
4	Class	CL_QUERY_JOIN_CNTRL Method: FIELDREFERENCE	Join Control	SQUECNTRL	BASIS	SAP_BASIS
5	Class	CL_QUERY_JOIN_CNTRL Method: ON_HANDLE_OBJDBLCLICK	Join Control	SQUECNTRL	BASIS	SAP_BASIS