SAP ABAP Table RCNBT (Control Fields for Relationships) is used by

• Function Module (29)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	LCNBTTOP	LCNBTTOP	CN_NET_OPR	APPL	SAP_APPL
2	Program	RCPREO04	Reorganization of Task Lists	CP	APPL	SAP_APPL