AddMergeRec Method
Adds a MERGEREC field to a mail merge main document. Returns a MailMergeField object. A MERGEREC field inserts the number of the current data record (the position of the data record in the current query result) during a mail merge.
expression.AddMergeRec(Range)
expression Required. An expression that returns a MailMergeFields object.
Range Required Range object. The location for the MERGEREC field.
Example
This example inserts text and a MERGEREC field at the beginning of the active document.
Dim rngTemp As Range
Set rngTemp = ActiveDocument.Range(Start:=0, End:=0)
ActiveDocument.MailMerge.Fields.AddMergeRec Range:=rngTemp
rngTemp.InsertAfter "Record Number: "