SAP ABAP Message Number FKKINV - 005 (FKKINV) is used by

• Class (7)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_FKKINV_BILL_DOC Method: TRIGGER_FOR_BILLDOC_CREATE	Billing Document	FKKINV	FI-CA	FI-CA
2	Class	CL_FMCAINV_BAPIBILL Method: MAP_HEADERS	Transfer External Billing Document	FMCA_INV	IS-PS-CA	IS-PS-CA
3	Class	CL_FMCAINV_BAPIBILL_REVERSE Method: CHECK_REVERSED_DOC	Reverse billing document	FMCA_INV	IS-PS-CA	IS-PS-CA
4	Class	CL_INV_BAPIBILL Method: MAP_HEADERS	Class for Billing document create	FSCR_INV	FI-CAX	FI-CAX
5	Class	CL_INV_BAPIBILL_REVERSE Method: CHECK_REVERSED_DOC	Class for Billing document reversal	FSCR_INV	FI-CAX	FI-CAX
6	Class	CL_ISTINV_BAPIBILL Method: MAP_HEADERS	Copy External Billing Document	IS_T_INV	IS-T	IS-UT
7	Class	CL_ISTINV_BAPIBILL_REVERSE Method: CHECK_REVERSED_DOC	Reverse Billing Document	IS_T_INV	IS-T	IS-UT