Green success messages flashed. “Ledger ‘Sales-A’ imported.” “Stock Item ‘Bolt M8’ imported.” “Voucher No. 1 imported.”
But there was a ghost: The opening balance for “Prepaid Insurance” was off by ₹12. He traced it to a journal entry in v11 that used an “Adjustment Period” field—a feature v10 ignored. He manually entered that ₹12 correction via a journal voucher in v10.
He tried importing the cleaned CSV into Tally v10 using Import of Masters (Gateway → Import → Masters). The screen flickered. Then, the red error box appeared: “Invalid Format. Date field mismatch in Voucher Type ‘Sales’.”
Then he slept on his desk.
“How to convert tally data version 11 to 10?”
Arjun groaned. He was losing the war.
Arjun opened TallyPrime (v11) and began a systematic extraction. how to convert tally data version 11 to 10
“Converted to v10. No data loss. Opening balances verified.”
His fingers flew across the keyboard, typing the desperate query into every forum, WhatsApp group, and ChatGPT window he could find:
By 4:45 AM, all masters and vouchers were in. He opened the Trial Balance in Tally v10. Then he opened the PDF from v11. Green success messages flashed
Of course. v11 had enhanced date handling for e-invoicing. v10 used a simpler calendar.
The answers were a graveyard of bad news.
They matched. Down to the last rupee.
On a separate folder, he installed Tally.ERP 9 (Release 10) – the target version. He created a new, empty company named “Shanti_Converted_v10.” Then he opened the Excel files. The v11 export had extra columns: Is GST Registered? , Bill-wise expiry dates , and a weird UDIMasterType that v10 would vomit on.
He held his breath and imported the first TXT into Tally v10.