SAP ABAP Table ECSD_DEF (Table for Defining System Data Containers) is used by

• Class (7)
• ENQU (1)
• Function Module (7)
• PINF (2)
• Program (35)
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• Table (1)
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#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_APL_ECATT_MASS_ATTR_CHANGE Method: GET_INPUT_SET_ATTR_INITIAL	Class for mass change of attributes in middleware	SECATT_MASS_CHANGE_UTIL_APL	BASIS	SAP_BASIS
2	Class	CL_APL_ECATT_OBJECT Method: READ	Basis Class for eCATT Objects	SECATT_MIDDLEWARE	BASIS	SAP_BASIS
3	Class	CL_APL_ECATT_SYSTEM_DATA Method: READ_DEF	eCatt: System Data List	SECATT_MIDDLEWARE	BASIS	SAP_BASIS
4	Class	CL_APL_ECATT_SYSTEM_DATA Method: SAVE_DEF	eCatt: System Data List	SECATT_MIDDLEWARE	BASIS	SAP_BASIS
5	Class	CL_APL_ECATT_SYSTEM_DATA Method: SAVE_OBJ_ATTR	eCatt: System Data List	SECATT_MIDDLEWARE	BASIS	SAP_BASIS
6	Class	CL_ECSTAT_OBJ_EXTRACTOR Method: READ_FOR_OBJECT_TARGETSYSTEM	Extracts Data for Displaying eCATT Objects	SECATT_STAT	BASIS	SAP_BASIS
7	Class	CL_ECSTAT_OBJ_EXTRACTOR Method: GET_NUM_SYSTEMDATACONT	Extracts Data for Displaying eCATT Objects	SECATT_STAT	BASIS	SAP_BASIS