What are system fields for secondary lists?

SY-LSIND Index of the list created during the current event (basic list = 0)

SY-LISTI Index of the list level from which the event was triggered

SY-LILLI Absolute number of the line from which the event was triggered

SY-LISEL Contents of the line from which the event was triggered

SY-UCOMM Function code that triggered the event

SY-PFKEY Status of the displayed list

SY-CUROW Position of the line in the window from which the event was triggered (counting starts with 1)

SY-CUCOL Position of the column in the window from which the event was triggered(counting starts with 2)

SY-CPAGE Page number of the first displayed page of the list from which the event was triggered

SY-STARO Number of the first line of the first page displayed of the list from which the event was triggered (counting starts with 1). Possibly, a page header occupies this line.

SY-STACO Number of the first column displayed in the list from which the event was triggered (counting starts with 1)