expression.RecipientReference
expression Required. An expression that returns a LetterContent object.
Example
This example creates a new LetterContent object, sets several properties (including the reference line), and then runs the Letter Wizard by using the RunLetterWizard method.
Set myContent = New LetterContent
With myContent
.RecipientReference = "In reply to:"
.Salutation ="Hello"
.MailingInstructions = "Certified Mail"
End With
Documents.Add.RunLetterWizard LetterContent:=myContent