SAP ABAP Program LHRP3F1E (F4_ON_UPD_SCR_MAIN_N_LINES) is using

• Table/Structure Field (2)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Table/Structure Field	DYNPREAD - STEPL	Index of Current Step Loop Line
2	Table/Structure Field	SYST - DYNNR	ABAP System Field: Current Dynpro Number