SAP ABAP Message Number SE - 012 (SE) is used by

• Class (1)
• Function Module (1)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_MESSAGE_HANDLER_MMSRV	Message Handling Class for MMSRV	MMSRV_SP	APPL	SAP_APPL