>Hi,
>
>I have a combobox populated with a view. In some situations, one item should not be selected. I have two options :
>
>1) Disable this item in the combox list.
>2) Check the value entered and give an error message.
>
>In the first case I don't know how to do it.

If your view is not very big:

Select view1
Scan
 IF view1.field1=...  && it should be disabled item
  Thisform.Combo1.AddItem("\"+view1.field1)
 Else                 && it should be enabled item
  Thisform.Combo1.AddItem(view1.field1)
 Endif
EndScan