Error Code 401

This error occurs when Tally.ERP 9 is unable to connect to the configured Tally Gateway Server and Port.

Possible Reason for Failure

● If there is a problem with the LAN connection on your computer, this error may occur.

Possible Solutions

● Go to Control Panel and check if the LAN connection is enabled or disabled on your computer. If the connection is disabled, enable it.

● Check if your LAN cable is connected to both your computer and the network wall socket.

After you have resolved the network issue you can:

● Retry, or

● Reconfigure your existing license.