SAP ABAP Class CL_PROXY_EXT_OBJECT (not sure this is needed...) is using

• Class (56)
• Data Element (3)
• Table/Structure Field (47)
• Interface (11)
• Message Class (1)
• Message Number (1)
• Class Method (50)
• Table (8)

#	Object Type	Object Name	Object Description	Note
1	Message Number	SPRX - 023	Proxy &2 already exists for port type &3 from namespace &4 in package &1