It looks like the WCF binding or configuration is not properly set.
Try to Refresh the WCF configuration.
The steps for refreshing the configuration are similar to the ones outlined here:
- Create a new configuration by using the Microsoft Dynamics AX Configuration utility. To open the configuration utility, click Start > Control Panel > Administrative Tools > Microsoft Dynamics AX 2012 Configuration.
- In the Configuration target list, select Local client.
- Click Manage, and then click Create configuration.
- In the Create configuration dialog box, in the Name box, type a name.
- You can copy settings from either the active configuration or the original configuration, which is the default configuration. Select the configuration to copy settings from, and then click OK.
- Click the Connection tab.
- Click the Refresh button to update the service configuration for client SDK applications.
