[A] If you are facing this kind of error while flowing invoice to tally, please follow below steps.
[B] First check if the ledger showing left side of the error is available in tally or not.
If not create the new ledger in Tally.
[C] If the ledger is available in Tally, then check for the extra space in the ledger name in both TranZact's excel file and Tally.
[D] If you find any extra space correct the same and try to flow invoices after refreshing the page. your use will get resolved.
[E] If you are still facing same issue contact our live chat support.