SAP ABAP Program LKYERF01 (LKYERF01) is using

• Table/Structure Field (16)
• Function Module (6)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	MESG	Message collector
2	Table	RKB1D	Transfer structure for SAPMKCBR, SAPMKCBG, SAPMKCBE
3	Table	T100	Messages