I think you can't use an org-link in a latex src block. You should probably
use \eqref{eq:test:2} (probably typed manually). org-ref is not currently
clever enough to do that automatically when you inserting in a latex src
block.

On Tue, May 30, 2023 at 5:29 AM Uwe Brauer <oub@mat.ucm.es> wrote:

> Hi
>
> Please look at the following lines
> eqref:eq:test:1 has been inserted with org-ref-helm-insert-ref-link
> it is correctly exported to latex.
>
>
> \begin{equation}
> \label{eq:test:1}
> \int
> \end{equation}
> eqref:eq:test:1
>
>
> However the same reference in a latex src block is not correctly supported
>
>
> #+begin_src latex :results latex replace :exports results :eval t
> \begin{equation}
> \label{eq:test:2}
>
> \end{equation}
> eqref:eq:test:2
> #+end_src
>
>
> There is some logic to it, however when I use org-edit-special
> to deal with the reference  reftex-reference does do work, but gives the
> error
>
> ,----
> | Debugger entered--Lisp error: (error "RefTeX works only in buffers
> visiting a file")
> |   signal(error ("RefTeX works only in buffers visiting a file"))
> |   error("RefTeX works only in buffers visiting a file")
> |   reftex-access-scan-info(nil)
> |   reftex-reference()
> |   funcall-interactively(reftex-reference)
> |   call-interactively(reftex-reference nil nil)
> |   command-execute(reftex-reference)
> |
> `----
>
> Any idea what to do?
>
> Thanks and regards
>
> Uwe Brauer
>
>
>
>
>
>
> --
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>
>

-- 
John

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