SAP ABAP Table SMT_S_FIELD_USAGE (Structure field usage) is used by

• Class (10)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_SMT_CHECK Method: IF_SMT_EVENT_OBJECT~GET_STRUCTURE_FIELD_USAGES	Check	GMT_CONFIGURATION	BS_REUSE	SAP_BS_FND
2	Class	CL_SMT_EVENT Method: ADD_DELETED_EVENT_CONTEXT	Event	GMT_CONFIGURATION	BS_REUSE	SAP_BS_FND
3	Class	CL_SMT_MAPPING Method: IF_SMT_EVENT_OBJECT~GET_STRUCTURE_FIELD_USAGES	Mapping transformation	GMT_CONFIGURATION	BS_REUSE	SAP_BS_FND
4	Class	CL_SMT_METHOD_CALL Method: IF_SMT_EVENT_OBJECT~GET_STRUCTURE_FIELD_USAGES	Method call based event object	GMT_CONFIGURATION	BS_REUSE	SAP_BS_FND
5	Class	CL_SMT_STRUCTURE_DESCRIPTOR Method: ON_STRUCTURE_USAGE_ADDED	Structure descriptor	GMT_CONFIGURATION	BS_REUSE	SAP_BS_FND
6	Class	CL_SMT_STRUCTURE_DESCRIPTOR Method: ON_ASSIGNMENT_REMOVED	Structure descriptor	GMT_CONFIGURATION	BS_REUSE	SAP_BS_FND
7	Class	CL_SMT_STRUCTURE_DESCRIPTOR Method: REMOVE_FIELD_USAGES	Structure descriptor	GMT_CONFIGURATION	BS_REUSE	SAP_BS_FND
8	Class	CL_SMT_STRUCTURE_DESCRIPTOR Method: ON_ASSIGNMENT_ADDED	Structure descriptor	GMT_CONFIGURATION	BS_REUSE	SAP_BS_FND
9	Class	CL_SMT_STRUCTURE_DESCRIPTOR Method: SET_FIELD_USAGES	Structure descriptor	GMT_CONFIGURATION	BS_REUSE	SAP_BS_FND
10	Class	CL_SMT_WD_STRUCTURE_TREE Method: ON_FIELD_CHANGED	Web Dynpro Event Class	GMT_WEB_DYNPRO	BS_REUSE	SAP_BS_FND