SAP ABAP Class CL_AXT_TABLES_METADATA (Metadata for generated tables) is using

• Class (55)
• Data Element (40)
• Table/Structure Field (65)
• Function Module (2)
• Interface (15)
• Message Class (2)
• Message Number (3)
• Class Method (54)
• Table (29)
• View (1)

#	Object Type	Object Name	Object Description	Note
1	Message Class	AXT_COMMON	Extensibility common messages
2	Message Class	E2	DE Data Dictionary