SAP ABAP Message Class R8 (Messages from the meta data generation) is used by

• Class (5)
• Function Module (31)
• Program (100)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_AXT_DATA_SOURCE Method: DELETE_DATASOURCE	Data source generation element	AXT_GENERATION_FRAMEWORK	WEBCUIF	WEBCUIF
2	Class	CL_BS_ANLY_OIP_ASSISTANCE Method: CHECK_APPL_COMP	Assistance Class	BS_ANLY_OIP_MODELING	BS_REUSE	SAP_BS_FND
3	Class	CL_BS_ANLY_OIP_ASSISTANCE Method: CHECK_AND_LOCK_DATASOURCE	Assistance Class	BS_ANLY_OIP_MODELING	BS_REUSE	SAP_BS_FND
4	Class	CL_BS_ANLY_OIP_ASSISTANCE Method: CHECK_DATASOURCE_EXISTS	Assistance Class	BS_ANLY_OIP_MODELING	BS_REUSE	SAP_BS_FND
5	Class	CL_FCOM_IP_HRY_READER Method: GET_HIER_INTERNAL	Read Virtual Hierarchy	FCOM_PLANNING_CORE	APPL	SAP_FIN