SAP ABAP Domain LFDNR4 (4-digit consecutive number) is used by

• Data Element (8)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Data Element	ABLFDNR	Consecutive Number for a From-Date	EE20	IS-U/CCS	IS-UT
2	Data Element	ABRECHNUNGSTAGE	Billing Period in Days	EE20	IS-U/CCS	IS-UT
3	Data Element	CONSNO	Sequence Number of Enhanced Interval Procedure	EE20	IS-U/CCS	IS-UT
4	Data Element	OPLFDNR	Consecutive number of an operand	EE20	IS-U/CCS	IS-UT
5	Data Element	OPLFDNR2	Second consecutive number of an operand	EE20	IS-U/CCS	IS-UT
6	Data Element	SCHLFDNR	Consecutive number in billing schema	EE20	IS-U/CCS	IS-UT
7	Data Element	SNO	Sequence number of schema step in billing schema	EE20	IS-U/CCS	IS-UT
8	Data Element	TARLFDNR	Consecutive number of rate step	EE20	IS-U/CCS	IS-UT