SAP ABAP Table SDB_CLASS_SYSTEM (Classification Systems Meta Data Cache) is used by

• Class (5)
• PINF (2)
• Program (2)
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• Table (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_ER_CLASS_METADATA Method: READ_ALL	Enterprise Registry Parameters	SCLASSIFICATION	BASIS	SAP_BASIS
2	Class	CL_ER_CLASS_METADATA Method: READ_DB_DATA	Enterprise Registry Parameters	SCLASSIFICATION	BASIS	SAP_BASIS
3	Class	CL_ER_CLASS_METADATA Method: DELETE_NON_GROUP_MDATA	Enterprise Registry Parameters	SCLASSIFICATION	BASIS	SAP_BASIS
4	Class	CL_ER_CLASS_METADATA Method: INSERT	Enterprise Registry Parameters	SCLASSIFICATION	BASIS	SAP_BASIS
5	Class	CL_ER_PARAMETERS_NEW Method: CLEAN_CACHE	Enterprise Registry Parameters	SUDDICLIENT_NEW	BASIS	SAP_BASIS