Previous outstanding balance in sales invoice in tally prime -- 2

My company needs to track our previous outstanding balance in sales invoice in Tally Prime, and I require assistance in creating a solution to fulfill this. The ledgers that need to be used are the Sales Ledger. The process of the sales invoices needs to be automated, and all outstanding balances need to be tallied. I need help with implementing and managing this project, so that our sales invoices can be tracked and updated. The solution should span across multiple financial years.