SAP ABAP Table RKB2A (Drilldown Fields Specific to Archive) is used by

• Function Module (2)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	LKYP4F10	Forms for KYP4	KC_NU	APPL_NU	SAP_FIN
2	Program	RKDREODA_NEW	Reorganization of Report Data	KCDD	APPL	SAP_FIN