https://help.tallysolutions.com/docs/td9rel54/faq/1995.html
Can the data from Tally 7.2 containing additional UDFs be migrated to Tally 9?
Yes. Please refer to TCP Migration Help from Tally 7.2 to Tally 9 on our website
https://www.tallysolutions.com/
and accordingly follow the procedure.
'Can the data from Tally 7.2, containing additional UDFs, be migrated to Tally 9?' has been shared with