Sorry about that, I agree I should know better.

Here is the Backtrace that I got,
Cheers,
M

Debugger entered--Lisp error: (void-function bibtex-beginning-of-entry)
  bibtex-beginning-of-entry()
  org-bibtex-read()
  org-bibtex-yank()
  call-interactively(org-bibtex-yank record nil)
  command-execute(org-bibtex-yank record)
  (progn (setq prefix-arg current-prefix-arg) (setq this-command
chosen-item) (command-execute chosen-item (quote record)))
  (unwind-protect (progn (setq prefix-arg current-prefix-arg) (setq
this-command chosen-item) (command-execute chosen-item (quote record)))
(smex-rank chosen-item) (smex-show-key-advice chosen-item) (run-at-time
0.01 nil (function (lambda (cmd) (setq last-repeatable-command cmd)))
chosen-item))
  (if smex-custom-action (let ((action smex-custom-action)) (setq
smex-custom-action nil) (funcall action chosen-item)) (unwind-protect
(progn (setq prefix-arg current-prefix-arg) (setq this-command chosen-item)
(command-execute chosen-item (quote record))) (smex-rank chosen-item)
(smex-show-key-advice chosen-item) (run-at-time 0.01 nil (function (lambda
(cmd) (setq last-repeatable-command cmd))) chosen-item)))
  (let ((chosen-item (intern (smex-completing-read commands
initial-input)))) (if smex-custom-action (let ((action smex-custom-action))
(setq smex-custom-action nil) (funcall action chosen-item)) (unwind-protect
(progn (setq prefix-arg current-prefix-arg) (setq this-command chosen-item)
(command-execute chosen-item (quote record))) (smex-rank chosen-item)
(smex-show-key-advice chosen-item) (run-at-time 0.01 nil (function (lambda
(cmd) (setq last-repeatable-command cmd))) chosen-item))))
  smex-read-and-run(("toggle-debug-on-error" "org-mode" "org-capture"
"global-hl-line-mode" "load-file" "hl-sentence-mode" "text-scale-increase"
"org-bibtex-yank" "gtd" "org-bibtex-read" "org-bibtex-search"
"marv:toggle-line-spacing" "dnotes" "org-bibtex" "org-mobile-push" "notes"
"print-buffer" "ps-print-buffer" "org-bibtex-create" "org-insert-drawer"
"org-mode-reftex-search" "org-beamer-export-to-pdf"
"org-beamer-export-as-latex" "org-bibtex-import-from-file"
"org-bibtex-export-to-kill-ring" "a" "cd" "5x5" "any" "arp" "dbx" "dig"
"erc" "ert" "esv" "ftp" "gdb" "irc" "jdb" "man" "mpc" "pdb" "pwd" "rsh"
"sdb" "xdb" "yow" "calc" "diff" "dirs" ...))
  (if (smex-already-running) (smex-update-and-rerun) (and smex-auto-update
(smex-detect-new-commands) (smex-update)) (smex-read-and-run
smex-ido-cache))
  smex()
  call-interactively(smex nil nil)


On Wed, Nov 20, 2013 at 11:00 PM, Jambunathan K <kjambunathan@gmail.com>wrote:

> Marvin Doyley <marvinpas@gmail.com> writes:
>
> > Symbol's function definition is void: bibtex-beginning-of-entry
>
> Whenever you get an error, do
>
>     M-x toggle-debug-on-error
>
> and post the *Backtrace* buffer.
>
> I am still surprised why (even) regulars in this list fail to do it.
>