I need to set the tray and the printer that the user has selected.

I cannot update my frx cursor.

I need to set the tray and the printer that the user has selected.

I can't write to report.expr using
SAVE TO MEMO report.expr

When SAVE TO MEMO report.expr gets executed, I get an error message that report is readonly.
I need to set the tray and the printer that the user has selected.
What is the best way to do this?