SAP ABAP Class Method CL_FKKINV_BILLCUST - EXISTS_CURR (Customizing Buffer for Billing Document) is used by

• Class (9)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_FMCAINV_BAPIBILL Method: CHECK_ITEMS	Transfer External Billing Document	FMCA_INV	IS-PS-CA	IS-PS-CA
2	Class	CL_FMCAINV_BAPIBILL Method: CHECK_TAXITEMS	Transfer External Billing Document	FMCA_INV	IS-PS-CA	IS-PS-CA
3	Class	CL_FMCAINV_BAPIBILL Method: CHECK_HEADERS	Transfer External Billing Document	FMCA_INV	IS-PS-CA	IS-PS-CA
4	Class	CL_INV_BAPIBILL Method: CHECK_TAXITEMS	Class for Billing document create	FSCR_INV	FI-CAX	FI-CAX
5	Class	CL_INV_BAPIBILL Method: CHECK_ITEMS	Class for Billing document create	FSCR_INV	FI-CAX	FI-CAX
6	Class	CL_INV_BAPIBILL Method: CHECK_HEADERS	Class for Billing document create	FSCR_INV	FI-CAX	FI-CAX
7	Class	CL_ISTINV_BAPIBILL Method: CHECK_ITEMS	Copy External Billing Document	IS_T_INV	IS-T	IS-UT
8	Class	CL_ISTINV_BAPIBILL Method: CHECK_HEADERS	Copy External Billing Document	IS_T_INV	IS-T	IS-UT
9	Class	CL_ISTINV_BAPIBILL Method: CHECK_TAXITEMS	Copy External Billing Document	IS_T_INV	IS-T	IS-UT