SITUATION IDENTIFIED IN: E-Sales 2.1 Service pack 5 SITUATION DESCRIPTION: EDI: Baan E-Sales Web Order Confirmation. In case of a duplicate order acknowledgement (in one EDI file) the following error occurs : WebOrderConfirmation.Run caught: METHOD: WebOrderConfirmation.ReadFromFile caught: This key is already associated with an element of this collection(457).(457).. This error is shown in the NT Event viewer, Application log for E-Enterprise. SOLUTION DESCRIPTION: The solution can be found on the Support FTP Site. It contains 3 files. 1 - readme.txt: This solution description 2 - ESales.dll: This file has to be registered in MTS 3 - EEPipeline.dll To register the above mentioned dll's in the winnt machine where E-Sales 2.1 is installed you have to walk through the following tasks: A. On the webserver, you have to stop the website and Microsoft Transaction Server processes. To do this : Open a command window (start-> run -> type: cmd -> ok) Within the command-window run the following commands: net stop iisadmin /y mtxstop (run mtxstop 3 times, becauses that process is running more then one time on the webserver) B. Remove the ESales component from the E-Enterprise package within Microsoft Transaction Server. Don't close the window after removing the component. C. Now you have to unregister and rename the installed ESales.dll and EEpipeline.dll. Example with ESales.dll: Open a commond window (see step A). Within this command window go to the folder Program files\baan\E-Enterprise 2.0\components\ESales Type : regsvr32 /u ESales.dll Now the ESales.dll will be unregistered. Now rename the ESales.dll to ESales.bak D. Reboot de webserver E. Copy the attached dll's (ex: ESales.dll) to the own folder (ex: Program files\baan\E-Enterprise 2.0\components\ESales) F. Register the attached dll's Example with ESales.dll: Open a commond window (see step A). Within this command window go to the folder Program files\baan\E-Enterprise 2.0\components\ESales Type : regsvr32 ESales.dll G. Drag and drop the attached MTS component (ESales.dll) into the E-Enterprise package within Microsoft Transaction Server. H. Reboot de webserver PATH TO SOLUTION: ftp://ftp.support.baan.com/updates/E-Enterprise/E-Sales/2.1/Sol_After_SP5/111796/