PDR1444S
Invalid <ONSIDE> value side. Must be FRONT, BACK or ALL.
What happened: You specified an invalid value for the Add group <ONSIDE> tag. side indicates the invalid value.
What to do: Set the <ONSIDE> tag to FRONT to specify that the added object prints only on the front of duplex pages; to BACK to specify that the added object prints only on the back of duplex pages; or to ALL to specify that the added object prints on the front and back of duplex pages.