You may want to check your process flow I suspect you are doing something like this :-
Taking the message from queue Processing it in the Delpih 6 app App has an error, and does not remove the item from the queue, but does not "un-process" it from delphi end either .. idle Taking same message from queue Processing it in the Delpih 6 app App succeeds Message removed from queue Check that you have a "Try... finally block" or dimilar process flow in your delphi 6 app to cater for this scenario and if the error is happening in the delphi 6 app, you may want to dump the MQ message to file for later review/retry, but still remove it from the MQ David Vikas... wrote: > Hi everyone, > > I need some assistance here related to MSMQ based application. > > Basically we have an application written in Delphi 6 which reads the > message written in MSMQ queue by other application. > > So usually this Delphi based application picks up the message from > queue and process it along with removing the message from the queue so > that it dint get processed again. > > But lately client complained the message processed twice that means > the message dint removed form the queue in the first time. > > This is really strange it happened once and client fear it can happen > again. > > Anyone experienced such issue before?. It be great if someone can > share their ideas on it. > > Kind regards > Vik > ------------------------------------------------------------------------ > > _______________________________________________ > NZ Borland Developers Group - Delphi mailing list > Post: delphi@delphi.org.nz > Admin: http://delphi.org.nz/mailman/listinfo/delphi > Unsubscribe: send an email to delphi-requ...@delphi.org.nz with Subject: > unsubscribe > > > __________ Information from ESET Smart Security, version of virus signature > database 4628 (20091122) __________ > > The message was checked by ESET Smart Security. > > http://www.eset.com > > __________ Information from ESET Smart Security, version of virus signature database 4636 (20091125) __________ The message was checked by ESET Smart Security. http://www.eset.com _______________________________________________ NZ Borland Developers Group - Delphi mailing list Post: delphi@delphi.org.nz Admin: http://delphi.org.nz/mailman/listinfo/delphi Unsubscribe: send an email to delphi-requ...@delphi.org.nz with Subject: unsubscribe