Where Used List (Class) for SAP ABAP Table/Structure Field BAPI_FKKINV_BILLDOCNUMBER-REFDOCNO (BAPI_FKKINV_BILLDOCNUMBER)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component

1	Class	CL_FMCAINV_BAPIBILL `Method: GET_NUMBERS`	Transfer External Billing Document	FMCA_INV	IS-PS-CA	IS-PS-CA
2	Class	CL_GTR_BILLING_SERVICE_E1 `Method: REVERSE`	Service Class for Billing Documents (FMCA)	FMCA_GRANTOR_EHP1	IS-PS-CA	IS-PS-CA
3	Class	CL_GTR_BILLING_SERVICE_E1 `Method: ADJUST`	Service Class for Billing Documents (FMCA)	FMCA_GRANTOR_EHP1	IS-PS-CA	IS-PS-CA
4	Class	CL_IM_FMCAINV_BAPIBILL `Method: IF_EX_FMCAINV_BAPIBILL~UPDATE_PREPARE`	Disjunction Id FMCAINV_BAPIBILL1	FMCA_INV	IS-PS-CA	IS-PS-CA
5	Class	CL_INV_BAPIBILL `Method: GET_NUMBERS`	Class for Billing document create	FSCR_INV	FI-CAX	FI-CAX
6	Class	CL_ISTINV_BAPIBILL `Method: GET_NUMBERS`	Copy External Billing Document	IS_T_INV	IS-T	IS-UT