Index and length must refer to a location within the string.

Income Tax || Index and length must refer to a location within the string.

      
      

Solution → To correct this issue, click 'OK' on this message.
The software initially starts without an Assessment Year selected. To proceed, follow these steps:
  1. Click 'OK' to close this message.
  2. Select the appropriate Assessment Year (F9) from the available options.
  3. Verify your selection to ensure it is correct.
After completing these steps, you can continue using the software as intended.