SAP ABAP Class CL_DDIC_MD_I (Ddic metadata interface) is using

• Class (10)
• Table/Structure Field (6)
• Function Module (4)
• Interface (9)
• Message Class (2)
• Message Number (2)
• Class Method (18)
• Table (13)

#	Object Type	Object Name	Object Description	Note
1	Table/Structure Field	CRR_MESSAGE_S - TEXT	CRR Message Text
2	Table/Structure Field	CRR_MESSAGE_S - TEXT	CRR Message Text
3	Table/Structure Field	DDFIELD - KEYFLAG	Identifies a key field of a table
4	Table/Structure Field	DDFIELD - KEYFLAG	Identifies a key field of a table
5	Table/Structure Field	SYST - MSGV4	ABAP System Field: Message Variable
6	Table/Structure Field	SYST - MSGV4	ABAP System Field: Message Variable