I hope this is a no-brainer. I have several fields from 2 subforms that are added together to display totals on the main form. When 1 subform returns no values, the total calculation displays #Error on the main form. Is there a way to get the fields on the subforms to have a default value of zero so that maybe the total calculations will work? There is no "default value" property available on the fields on the subforms, and I am using Access 2000.