SAP ABAP Class CX_USMD_MAC_INVALID_MODEL (Invalid Model) is using

• Class (5)
• Data Element (4)
• Interface (2)
• Message Class (1)
• Message Number (1)
• Class Method (1)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Message Number	USMD2_MAC - 004	Exception while instantiating model &1