---
title: "FAQs On Inventory Parameter Batch Serial Number Under Features | BUSY Software Help"
description: "Get the helpful guide for FAQs related to Inventory Parameter Batch Serial Number under Features. BUSY Software Help & Support"
canonical: "https://busy.in/faqs/features/inventory-parameter-batch-serial-number/81/"
---

# FAQs On Inventory Parameter Batch Serial Number Under Features | BUSY Software Help

[BUSY FAQs](https://busy.in/faqs/) → [features](https://busy.in/faqs/features/) → inventory parameter batch serial number

## What is the formula for the weighted average?

Formula is
Op. stock value +Purchase value/ ( Op. Qty. +Purchases Qty.)

## How do I troubleshoot errors while generating bills?

need to understand in details, which type of troubleshotting are you asking

## Can I export warranty data to other systems?

Yes , you can export data of warranty data to other systems

## How to setup multiple billing formats in BUSY?

You can use the voucher series confiration to setup the multiple formats

## Can I add serial numbers for existing items or only for new items?

Yes, you can add serial numbers for existing items in BUSY.

## How to troubleshoot issues caused by incorrect predefined values in BUSY?

Reverse the all of changes to correct predefined values in BUSY.

## Can I scan serial numbers using barcode scanner in BUSY?

Yes, you can scan serial numbers using barcode scanner in BUSY.

## Can I print invoice with serial numbers of items sold?

Yes, you can print invoice with serial numbers of items sold.

## Can I print serial numbers on invoices/bills created in BUSY?

Yes, you can print serial numbers on invoices/bills created in BUSY.

## Can I get expiry alerts or notifications for soon-to-expire stock?

Yes, you will get expiry alerts or notifications for soon-to-expire stock

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