Negative stock control while saving sale bill

This add-on Performs an automatic check during the saving process to ensure integrity. If the quantity being billed exceeds the available closing balance for the current date, the system will abort the save and clearly display the shortfall quantity for every affected item. ?? Key Features Covered: ?? Specifically designed for multi-user business environments. ?? Automatic shortfall calculation: Closing balance minus billed quantity. ?? Prevents saving sales bills until stock errors are resolved.