Error Code 6234: You cannot upgrade to Tally.ERP 9. Please contact your point of purchase or Tally Solutions for assistance.
This error occurs when you try upgrading from Tally 6.3 or Tally 7.2 to Tally ERP 9 directly.
You must first upgrade to Tally 9 and then upgrade from Tally 9 to Tally.ERP 9. If the problem persists, contact Tally Solutions for help.
Check Release Upgrade Eligibility