Yes. Here are the two sets of commands embedded in a report that needs
to be printed duplex.
[On Before Generate]
SET VAR vInvoicePrinter TEXT = NULL
SELECT InvoicePrinter INTO vInvoicePrinter INDICATOR i1 FROM FormTable +
WHERE ColumnZZ = 1
PRNSETUP .vInvoicePrinter
PRNSETUP DUPLEX HORIZONTAL
RETURN
[On After Generate]
SET VAR vInvoicePrinter TEXT = NULL
SELECT InvoicePrinter INTO vInvoicePrinter INDICATOR i1 FROM FormTable +
WHERE ColumnZZ = 1
PRNSETUP .vInvoicePrinter
PRNSETUP DUPLEX SIMPLEX
RETURN
Albert