SAP ABAP Class CX_WCAT_CUST (Exceptions for CL_WCAT_CUST) is using

• Class (5)
• Data Element (11)
• Interface (2)
• Message Class (2)
• Message Number (9)
• Class Method (1)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Message Class	WRCAT	Messages for cost allocation
2	Message Class	WS	Vendor Billing Document