An error occurred while regenerating WCF configuration

I got below error when I tried to configure services in Microsoft Dynamics Ax Configuration Utility.

"An error occurred while regenerating WCF configuration:

Exception occurred on the metadata service on client or server.

See exception details below:

>Unable to log on to microsoft dynamics AX."

Can any one help to resolve from this issue.

Regards

Zahir

Actually i have deleted appdata… now it’s working fine…!! :slight_smile:

Regards,

zahir

Hi

i have this problem but i don’t now what appdata deleted please can you help me

C:\Users%USERPROFILE%\AppData\Local\Microsoft\Dynamics AX

Check this path is available in ur system and try to delete that ‘Dynamics Ax’ folder .

thanks

I have another problem

when i started Dynamics Ax i have this error message

unable to logon to dynamic ax

When i create a new instance (AOS ) I can log on

can you help me

Hi,

  1. Check whether ur server name,Instance name, TCP/IP Port is correct or not as per ur config file in Microsoft Dynamics Ax Configuration utility.

  2. Then check whether ur AOS service is started.

  3. Refresh ur WCF Configuration.

  4. Restart ur System and try to open ur Dynamics Ax.

Hi

when I click in refresh button i have this error , server, instance name and port tcp/ip is correct

-This the original instance,

When I refresh my WCF configuration I have this problem. my Server name, instance name and TCP/IP port is correct

this my original instance

Hi,

Create one new configuration and then import ur config file back again,try to open ur client.

Kindly check ur AOS is started in services.msc

Kindly reinstall ur AX client and restore ur SQLdatabase.

thanks for your help. I reinstall ax