SAP ABAP Class CL_INV_BAPIBILL (Class for Billing document create) is using

• Class (84)
• Data Element (17)
• Table/Structure Field (599)
• Function Module (26)
• Interface (13)
• Message Class (20)
• Message Number (74)
• Class Method (362)
• Table (145)

#	Object Type	Object Name	Object Description	Note
1	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
2	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
3	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
4	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
5	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
6	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
7	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
8	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
9	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
10	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
11	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
12	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
13	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
14	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
15	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
16	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
17	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
18	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
19	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable
20	Message Class	FKKINV	Invoicing to Contract Accounts Receivable and Payable