https://help.tallysolutions.com/docs/faqs/all_releases/cmp-errors-exceptions.htm

Company - Errors & Resolutions

This page includes errors and resolutions related to Company in Tally.ERP 9.

1. Error Code 0 - While Opening the Company?

2. Error Code T-FV-2083

3. Failed to Open the Company

4. Cannot perform action. Another company with same name is open!

5. Cannot open two companies of same name

6. Memory Access Violation (MAV) Error while opening a Group Company

7. Error Code 16027 - Invalid Session while logging in as remote user

8. Error 611 – Unknown Status