If you are working with Navision Business Notifications, you can have
problems with sending bigger messages (for example Item stock
statistic). In this case you will have error message in your eventlog
from MessageBusAgent that
Message bus error!
There was an exception running the extensions specified in the config file. –> Maximum request length exceeded.
is that the XML file is transfered through POST function to the server
and POST is limited by default to 4MB (you can read more there).
Solution is to set higher limit for this application in web.config in
“Program Files\Microsoft Business Solutions-Navision\Business
Notification\MessageBus\” folder on the server as described on the