SAP ABAP Program LKYPEF4T (_FILL_SETS_HIERARCHY) is using

• Table/Structure Field (14)
• Function Module (1)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Table	RKB1X	Application-specific fields in drill-down reporting
2	Table	RSTHINFO	BRST structure with all relevant hierarchy information