To remove item allocation in Tally ERP 9, follow these steps:
- Open Tally ERP 9 and navigate to Gateway of Tally
- Click on Display and select Day Book
- Locate the invoice or voucher you want to modify
- Press F12 on your keyboard to access the configuration settings
- In the configuration menu, find the option Use Common Ledger for item Allocation and disable it
- Save your changes and exit the configuration menu