From mboxrd@z Thu Jan  1 00:00:00 1970
From: Grant Rettke <gcr@wisdomandwonder.com>
Subject: Re: Bug: Org-babel-detangle does not work for subtrees [8.3.5
 (8.3.5-elpaplus @ /home/andrea/.emacs.d/elpa/org-plus-contrib-20160808/)]
Date: Tue, 30 Aug 2016 15:19:59 -0500
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To: Andrea Giugliano <agiugliano@live.it>
Cc: "emacs-orgmode@gnu.org" <emacs-orgmode@gnu.org>

On Tue, Aug 30, 2016 at 12:25 PM, Andrea Giugliano <agiugliano@live.it> wrote:
> I think that the ideal solution is to allow an user to make
> org-babel-detangle rely on header IDs, since this not only assures
> detangle to find the correct header every time, but also push the user
> to use IDs through org-id (that seems good practice).
> What do you think?

Yes you should set a ID on every Headline and source-block
automatically using org-id so that detangling always works.

When you want a custom ID it is easily changed.