Put this in the combo_update() event
Code:
Dim sqlstr As String
Dim db As Database
Set db = CurrentDb
sqlstr = "INSERT INTO Houses " _
& "(OWNERID) VALUES " _
& "(" & Chr(34) & customerID & Chr(34) & ")" _
& " where HOUSEID = " & cbochoice.Value & ";"
'db.Execute sqlstr
Debug.Print sqlstr
This will need a bit of checking before we go further I think.
It should place my OWNERID in the correct place in the table Houses once I've chosen HouseB
Can we see the rowsource of the combobox as it will need to be changed slightly