Diagnosis
You have positioned the cursor on a field for which the selectionfunction is not supported.
This function can only be used to choose selected sets and explode orcompress hiearchy nodes in the current list.

System Response
The function was not executed.

Procedure

• If you want to choose a selected set, you must move the cursor to a
selected set line outside the hiearchy node before accessing thefunction.

• If you want to explode or compress a hierarchy node, you must move the
cursor to the symbol + or - before accessing thefunction.