SAP ABAP Message Class 30 (Service Master: Basic Data) is used by

• Class (20)
• Function Module (3)
• Program (8)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_DB_CUSTOMIZING_MMSRV Method: READ_GRAPHIC	Service Master Customizing Database Accesses	MASB	APPL	SAP_APPL
2	Class	CL_DB_SERVICE_MASTER_MMSRV Method: READ_SERVICE_MASTER_DATA	Service Master, Database Accesses	MASB	APPL	SAP_APPL
3	Class	CL_DB_SERVICE_MASTER_MMSRV Method: READ_SERVICE_DESCRIPTION	Service Master, Database Accesses	MASB	APPL	SAP_APPL
4	Class	CL_OUTLINE_MMSRV Method: PROCESS_LONGTEXT	Model Class for Outline Data	MMSRV_SP_OUTLINE	APPL	SAP_APPL
5	Class	CL_SERVICE_LINE_MMSRV Method: POST_LONGTEXT	Service line class for MMSRV	MMSRV_SP_OUTLINE	APPL	SAP_APPL
6	Class	CL_SERVICE_LINE_MMSRV Method: IF_LONGTEXT_MMSRV~GET_LONGTEXT	Service line class for MMSRV	MMSRV_SP_OUTLINE	APPL	SAP_APPL
7	Class	CL_SERVICE_LINE_MMSRV Method: CHECK_FORMULA	Service line class for MMSRV	MMSRV_SP_OUTLINE	APPL	SAP_APPL
8	Class	CL_SERVICE_LINE_MMSRV Method: PROCESS_LONGTEXT	Service line class for MMSRV	MMSRV_SP_OUTLINE	APPL	SAP_APPL
9	Class	CL_SERVICE_MASTER_MMSRV Method: MERGE_DATA	Service Master	MASB	APPL	SAP_APPL
10	Class	CL_SERVICE_MASTER_MMSRV Method: PROCESS_LONGTEXT	Service Master	MASB	APPL	SAP_APPL
11	Class	CL_SERVICE_MASTER_MMSRV Method: CHECK_PURCHASING_DATA	Service Master	MASB	APPL	SAP_APPL
12	Class	CL_SERVICE_MASTER_MMSRV Method: CHECK_INT_WORK_DATA	Service Master	MASB	APPL	SAP_APPL
13	Class	CL_SERVICE_MASTER_MMSRV Method: CHECK_BASE_UOM	Service Master	MASB	APPL	SAP_APPL
14	Class	CL_SERVICE_MASTER_MMSRV Method: CONSTRUCTOR	Service Master	MASB	APPL	SAP_APPL
15	Class	CL_SERVICE_MASTER_MMSRV Method: CHECK_HEADER_DATA	Service Master	MASB	APPL	SAP_APPL
16	Class	CL_SERVICE_MASTER_MMSRV Method: CHECK_SSC_DATA	Service Master	MASB	APPL	SAP_APPL
17	Class	CL_SERVICE_MASTER_MMSRV Method: CHECK_BASIC_DATA	Service Master	MASB	APPL	SAP_APPL
18	Class	CL_SERVICE_MASTER_MMSRV Method: CHECK_AUTHORITY	Service Master	MASB	APPL	SAP_APPL
19	Class	CL_SERVICE_MASTER_MMSRV Method: CHECK_LANGUAGE	Service Master	MASB	APPL	SAP_APPL
20	Class	CL_SERVICE_MASTER_MMSRV Method: CHECK_TIME_MNGT_DATA	Service Master	MASB	APPL	SAP_APPL