This should work:
HTML Code:
Sub ScratchMacro()
'A basic Word macro coded by Greg Maxey
Dim oPar As Word.Paragraph
Dim oRng As Word.Range
For Each oPar In ActiveDocument.Range.Paragraphs
If Not oPar.Range.Words(1) Like vbCr Then
If oPar.Range.Words(2) = vbTab Then
Set oRng = oPar.Range.Words(1)
ActiveDocument.Fields.Add oRng, wdFieldSequence, "Numbered", False
End If
End If
Next oPar
End Sub