SAP ABAP Program LNKOSF43 (LNKOSF43) is using

• Table/Structure Field (24)
• Message Number (2)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Message Number	N3 - 511	To select, position cursor on a valid row
2	Message Number	N3 - 521	To select, position cursor on a row in the table