MailMergeFields.AddNext (Word)

Adds a NEXT field to a mail merge main document. Returns a MailMergeField object.

A NEXT field advances to the next record so that data from more than one record can be merged into the same merge document (for example, a sheet of mailing labels).

AddNext (Range)

Range: The location for the NEXT field.

Documents("Main.doc").MailMerge.Fields(3).Select 
Selection.Collapse Direction:=wdCollapseEnd 
Documents("Main.doc").MailMerge.Fields.AddNext _ 
 Range:=Selection.Range