SAP ABAP Program LKYREF15 (COLUMN_STRUCTURE_TEXT) is using

• Table/Structure Field (18)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Table	RKB1D	Transfer structure for SAPMKCBR, SAPMKCBG, SAPMKCBE
2	Table	TKES2	Text Table for Row/Column Structure