Dim ValueToBeAdded As String
Dim varItem As Variant
ValueToBeAdded = ""
For Each varItem In Me![List0].ItemsSelected
ValueToBeAdded = ValueToBeAdded & "," & Me![List0].Column(0, varItem)
Next varItem
ValueToBeAdded = Right(ValueToBeAdded, Len(ValueToBeAdded) - 1)
'MsgBox ValueToBeAdded
DoCmd.SetWarnings (False)
DoCmd.RunSQL "INSERT INTO [tablename] ( fieldname ) SELECT "" & ValueToBeAdded & "" "
DoCmd.SetWarnings (True)