is it something like this you are looking for:
Signon Audit Concurrent Requests Report
Use this report to view information about who is requesting what concurrent requests
and from which responsibilities and forms.
http://download.oracle.com/docs/cd/B15436_01/current/acrobat/115sasg.pdfelse it looks like you are into do some select against the database it could be this table: APPLSYS.FND_CONCURRENT_PRO
GRAMS
http://etrm.oracle.com/pls/trm1157/etrm_pnav.show_object?c_name=FND_CONCURRENT_PROGRAMS&c_owner=APPLSYS&c_type=TABLEfor more application server data have a look at this page:
http://etrm.oracle.com/pls/trm1157/etrm_fndnav.ls_objectBut i think you need to have auditing turned on to have data in teh fnd_ tables