auf die schnelle:
Dim nws As New notesuiworkspace
Dim ndoc As notesuidocument
Set ndoc = nws.currentdocument
Dim WS As New NotesUIWorkspace
Dim UIDoc As NotesUIDocument
Dim Mailfile As New NotesDatabase( "", "" )
Call Mailfile.OpenMail()
Set UIDoc = WS.ComposeDocument(MailFile.Server, MailFile.Filepath,"Maskenname")
Call UIDoc.FieldSetText("ABC","0")
Call UIDoc.FieldSetText("XYZ", "Kundenbesuch") Call UIDoc.GotoField("Body")
Call UIdoc.Refresh
Call UIdoc.RefreshHideFormulas
Call UIdoc.Save
Call UIdoc.Close
edit: ahh..prima...Axel hats schon