SAP ABAP Class CL_WCAT_VENDOR_BILLING_DOC (Vendor billing document) is using

• Class (14)
• Table/Structure Field (18)
• Message Class (1)
• Message Number (2)
• Class Method (17)
• Table (7)

#	Object Type	Object Name	Object Description	Note
1	Class Method	CL_WCAT_APPLLOG - ADD_MESSAGE	Service class for application log functionality
2	Class Method	CL_WCAT_BILLING_DOCUMENT - CONSTRUCTOR	Billing Document that requires Cost Allocation
3	Class Method	CL_WCAT_BILLING_DOCUMENT - READ_PAYMENT_TYPE	Billing Document that requires Cost Allocation
4	Class Method	CL_WCAT_BILLING_DOCUMENT - READ_PAYMENT_TYPE	Billing Document that requires Cost Allocation
5	Class Method	CL_WCAT_BILLING_DOCUMENT - READ_HEADER_DATA	Billing Document that requires Cost Allocation
6	Class Method	CL_WCAT_BILLING_DOCUMENT - READ_HEADER_DATA	Billing Document that requires Cost Allocation
7	Class Method	CL_WCAT_BILLING_DOCUMENT - IS_CANCELLATION_DOCUMENT	Billing Document that requires Cost Allocation
8	Class Method	CL_WCAT_BILLING_DOCUMENT - IS_CANCELLATION_DOCUMENT	Billing Document that requires Cost Allocation
9	Class Method	CL_WCAT_BILLING_DOCUMENT - INTERNAL_ERROR	Billing Document that requires Cost Allocation
10	Class Method	CL_WCAT_BILLING_DOCUMENT - INTERNAL_ERROR	Billing Document that requires Cost Allocation
11	Class Method	CL_WCAT_BILLING_DOCUMENT - GET_BILL_DOC_TYPE	Billing Document that requires Cost Allocation
12	Class Method	CL_WCAT_BILLING_DOCUMENT - GET_BILL_DOC_TYPE	Billing Document that requires Cost Allocation
13	Class Method	CL_WCAT_BILLING_DOCUMENT - FILL_SSR_ITEM_DATA	Billing Document that requires Cost Allocation
14	Class Method	CL_WCAT_BILLING_DOCUMENT - FILL_SSR_ITEM_DATA	Billing Document that requires Cost Allocation
15	Class Method	CL_WCAT_BILLING_DOCUMENT - FILL_SSR_HEADER_DATA	Billing Document that requires Cost Allocation
16	Class Method	CL_WCAT_BILLING_DOCUMENT - FILL_SSR_HEADER_DATA	Billing Document that requires Cost Allocation
17	Class Method	CL_WCAT_CUST - READ_V_PAYMENT_TYPE	Read cost allocation customizing