SAP ABAP Table DD12BV (DD: Secondary Keys Structured Objects, Header + Text) is used by

• Class (8)
• Program (1)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_DD_SOBJECT Method: APPEND_COMPARE_VERSIONS	Dictionary Core BO	SDCBO	BASIS	SAP_BASIS
2	Class	CL_DD_SOBJECT Method: MAIN_COMPARE_VERSIONS	Dictionary Core BO	SDCBO	BASIS	SAP_BASIS
3	Class	CL_DD_SOBJECT Method: TABLES_GENERATE_AND_CHECK	Dictionary Core BO	SDCBO	BASIS	SAP_BASIS
4	Class	CL_DD_SOBJECT	Dictionary Core BO	SDCBO	BASIS	SAP_BASIS
5	Class	CL_DD_SOBJECT Method: ND_INDX_SET_GET	Dictionary Core BO	SDCBO	BASIS	SAP_BASIS
6	Class	CL_DD_SOBJECT Method: ND_INDX_SET_PUT	Dictionary Core BO	SDCBO	BASIS	SAP_BASIS
7	Class	CL_DD_SOBJECT Method: CHECK_CONSISTENCY	Dictionary Core BO	SDCBO	BASIS	SAP_BASIS
8	Class	CL_DD_SOBJECT Method: TABLE_GENERATE_AND_CHECK	Dictionary Core BO	SDCBO	BASIS	SAP_BASIS