Error Code 803
This error occurs when Tally.ERP 9 is unable to connect to the Tally Server.
● If there is problem with the Internet connection on your computer, this error may occur.
● Go to Control Panel and check if the Internet 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
● Alter Proxy Configurations.