Record with Key Field = 0 not displayed in List or Combo Boxes

Hi All,

I'm using 5.5H

I have a 2 field table being used by a Combo Box and a List Box but
the record where the Key Field = 0 Does not appear in the list.

Field1(Key) = 0
Field2 = "ALL"

What's going on?

TIA, Michael Holberton