I have a datawindow and when I try to save I get the message 'Required value missing for [field name] on row 1. Please enter a value'. This is usualy a message that appears when there is no default value set for a field on the dw. The field in question is a checkbox and the default value is 'N' (as other checkboxes on the window). I added this checkbox and set the default yet this message still appears. Any ideas anyone? If there is a way of setting this default value in code what should I search for to see if this is occurring? Thanks muchly.