Dear my friends, i have a question how can i control concurrent manager request, i have a customized concurrent request that i don't want any uses to be able to run it when its status (running) if i submitted this concurrent request while it is running i don't want it to run either to give warning (or any thing i just don't want it to run while its already running) Thank you all fadi http://oracle-magic.blogspot.com <http://oracle-magic.blogspot.com> "This email is intended for the above named adressee (s) only and may contain confidential and/or privilege information and should not be used by anyone who is not the original intended recipient(s). Any review, print, copy, reliance or distribution by others or forwarding without express permission is strictly prohibited If you have received this email in error, kindly notify the sender immediately by reply email and delete this email and any attachments from your mailbox or any other storage mechanism. Thank you. Email transmission cannot be guaranteed to be secured or error free, as information could be intercepted, corrupted, lost, destroyed, received late or incomplete, or could contain viruses. The sender therefore does not accept liability for any error or omission in the contents of this message, which arises as a result of email transmission. Opinions, conclusions and other information in this message that do not relate to the official business of Umniah Mobile Company and is not its responsibility shall be understood as neither given nor endorsed by the organization."