SAP ABAP Program LKYREF2B (READ_TABLES) is using

• Table/Structure Field (12)
• Function Module (2)
• Message Class (1)
• Message Number (5)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	RKB1D	Transfer structure for SAPMKCBR, SAPMKCBG, SAPMKCBE
2	Table	RKB1T	Transfer structure for CO-PA text-read function module
3	Table	RKB1X	Application-specific fields in drill-down reporting