SAP ABAP PINF MDG_MSG_HANDLING (MDG_MSG_HANDLING) is using

• Class (7)
• Data Element (11)
• Function Module (1)
• Interface (9)
• Message Class (1)
• Program (4)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_MDG_COMPLEX_CONTXT_FACTORY	Complex Application Context Generator (Example)
2	Interface	IF_MDG_COMPLEX_MSG_CONTEXT	Compley Application Context (Sample)
3	Interface	IF_MDG_MSG_APPL_CONTEXT	Access to Application Context of a Message
4	Interface	IF_MDG_MSG_CONTEXT	Komplex Context Information for a Message
5	Interface	IF_MDG_MSG_CONTEXT_FACTORY	Generation of Message Contexts
6	Interface	IF_MDG_MSG_HANDLER	Message Handler
7	Interface	IF_MDG_MSG_HANDLER_CALLBACK	Callback Instance for Message Handling
8	Interface	IF_MDG_MSG_HANDLER_FACTORY	Factory for Message Handler
9	Interface	IF_MDG_MSG_TOP_LEVEL_HANDLER	Top Level Handler for Default Messaging