SAP ABAP Class CL_AXT_BASE_STRUCTURE (Base class for all structures) is using

• Class (12)
• Data Element (14)
• Table/Structure Field (14)
• Function Module (2)
• Message Class (3)
• Message Number (3)
• Class Method (4)
• Table (6)
• View (1)

#	Object Type	Object Name	Object Description	Note
1	Message Class	AXT_COMMON	Extensibility common messages
2	Message Class	AXT_COMMON	Extensibility common messages
3	Message Class	AXT_GEN	Generation framework