Dim docA As NotesDocument
Dim docB As NotesDocument
Dim rtitemA As Variant
Dim rtitemB As Variant
'...set values of docA and docB...
Set rtitemA = docA.GetFirstItem( "Body" )
Set rtitemB = docB.GetFirstItem( "Body" )
If ( rtitemA.Type = RICHTEXT And _
rtitemB.Type = RICHTEXT ) Then
Call rtitemA.AppendRTItem( rtitemB )
Call rtitemB.Remove
Call docA.Save( False, True )
Call docB.Save( False, True )
End If