SAP ABAP Table/Structure Field REGUP_BF - ESRNR (REGUP_BF) is used by

• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	PCDTMFI0_PAY	Include PCDTMFI0_PAY	PC44	HR	SAP_HRCFI
2	Program	RPCDTMC0	Switzerland only	PC02	HR	SAP_HRCCH