Here is what BBDB developers have to say about my issue... maybe it will help...
On Thu, 2016-06-23 at 21:22 +0200, Roland Winkler wrote: > On Thu Jun 23 2016 ST wrote: > > I managed to add anniversaries/birthdays to BBDB and display them in > > org-agenda. Now I need to move to the next step and provide those dates > > as Hebrew dates. In diary mode the dates seem to look like HSivan 17, > > 5776 . However if I put it to BBDB like anniversary: HSivan 17, 5776 > > birthday - I get error while trying to generate agenda view: bad-sexp at > > line 5 /path/to/agenda.org (org-bbdb-anniversaries). Any ideas on how to > > get it working? > > You might want to ask this question on a list for org mode. > bbdb-anniv.el has been designed to work with the Emacs calendar. As > described in this file > > In particular, `calendar-date-style' is obeyed via `diary-date-forms'. > > Yet I do not know anything about how org mode might interact with > BBDB anniversaries. > > You mention that you get an error from org-bbdb-anniversaries. This > function is part of org mode, not of BBDB. I do not know what it is > doing / what it is supposed to do. > > (Do your Hebrew dates interact properly with the Emacs calendar?) > > Roland