FFAN is an auto number, 168 is a blank record.
Private Sub cmdPrtApplication_Click()
Dim FF As Integer
MsgBox Nz(Forms!frmffaddinfo!FFAN, "168")
FF = Nz(Forms!frmffaddinfo!FFAN, 168)
DoCmd.OpenReport "rptNMPKG", acViewPreview, , "[FFAN]=" & FF ' or have it go to a new record with an "IF"...