Changed to On Load event
Same error, line in red
Wclause = "InvoiceId = " & Me.lstSelectInvoice.Column(1)
DoCmd.OpenReport "rptCustomerTaxInvoice", acViewPreview
and if I use
DoCmd.OutputTo acOutputReport, "rptCustomerTaxInvoice", acFormatPDF, "C:\CustomerTaxInvoice.pdf", False, , ...