Behavior:
If you get the error message: "The URL-encoded form data is not valid" when you select any search- or store dialog in the web client please
Solution:
Do the following steps:
- Open the file C:\inetpub\wwwroot\DWWebClient\DWWebClient.settings
- Add the following line:
<add key="aspnet:MaxHttpCollectionKeys" value="1000" - Choose a value of 1000 or higher
- Save the settings
- Restart the application pool which is assigned to the DocuWare Web Client
For more information see http://support.microsoft.com/kb/2661403