SAP ABAP Table/Structure Field REGUA - ZBUKR (REGUA) is used by

• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	F110OFS0	BAPI/BUS1010: Determine Highest Dunning Level	FBZ	APPL	SAP_FIN
2	Program	F110OI00	Posting Interface Start	FBZ	APPL	SAP_FIN