Function #25: Automatically generate purchase orders from a sales order

Function #25: Automatically generate purchase orders from a sales order

We kicked off the "Function Fridays" series with the goal of helping you automate your everyday accounting tasks. As we delve into today's post, I'm delighted to announce that we're here to present the 25th custom function in this series. While it is a small milestone, we are committed to continuing this series to provide more functions that can save you time and significantly enhance the efficiency of your business operations. You can find a complete list of all the functions we've shared to date by visiting this link. 

Coming to today's function, you're likely familiar with the feature in Zoho Books that allows you to raise multiple purchase orders from a sales order when item quantities are running low or depleted. If your sales order has several low-stock items that must be procured from different vendors, manually creating separate purchase orders for each vendor can become quite a time-consuming task. To streamline and simplify this process, you can set up a workflow rule that will trigger the automatic creation of purchase orders.

Here's how it works: Let's take the example of John, a retail business owner who has received an order. While he's in the process of creating the sales order, he notices 2 items whose stock levels need to be replenished to fulfill future orders. During the sales order creation in Zoho Books, John can simply use a checkbox-type custom field (specifically created for this purpose) to mark the items that need to be ordered. From that point, Zoho Books takes over.



The custom function is executed to generate purchase orders for all the marked items. The choice of vendor in the purchase orders is based on the preferred vendor assigned to each item. If there are multiple items in the sales order with the same preferred vendor, the system will consolidate these items and add them to a single purchase order.

Prerequisites: 

1. Create a check box-type custom field for the items by the name "Generate PO" to be displayed in the item table of sales orders. When creating a sales order, it's necessary to tick this checkbox to initiate the creation of a purchase order for the item.



2. It's important to fill in the "Preferred vendor" field in the item details screen so that the purchase orders are raised for the corresponding vendor. Do note that the "Preferred vendor" field will be displayed only when the Purchase information of the item is enabled.




3. Create a Connection named "zbooks" to successfully execute the function. You can watch the GIF attached below to know how to create the connection.



Custom Function:

Navigate to Settings -> Automation -> Workflow Actions -> Custom Functions -> +New Custom Function > Add the function code from this GitHub link.
 
Workflow Rule: 
 
Go to Settings -> Automation -> Workflow Rules -> +New Workflow Rule and set up the workflow rule as shown below:-





In the final step of this workflow rule, associate the custom function you created and then hit Save.

This function will not just be a time-saver but also help you maintain optimum inventory levels required to fulfill customer orders. Should you need any help in configuring this function, remember, that we're just an email away. Feel free to drop your queries to support[at]zohobooks[dot]com. We're always available to provide the assistance you need! 

Regards,
Shireen Farhana S
Zoho Books

    • Recent Topics

    • Creating a stakeholder register for a Project

      Should we connect and/or associate Projects to Contacts to build a stakeholder register? If a Contact is associated to more than one Project and has different roles across the Projects, what is the best way to parse this information?
    • Displaying Rate Inclusive of GST per unit

      Hello, Currently when I enter the pricing of a line item it shows the overall amount (price including tax * quantity). I would like to see price/unit inclusive of GST. Is there any way to simplify this and to be able to view it? I've attached my current
    • Allow Zia Agents using Zoho One Account

      When I went to try Zia Agents, it forced the creation of a new, separate account. This seems counter-intuitive to me. I don't want to manage a separate account. Plus, aren't Zoho One users the ones most likely to adopt Zia Agents most quickly? It seems
    • Adding Custom Status Options in Work Order Action Menu

      Hello FSM Team, We would like to inquire if it is possible to add more custom options in the Work Order action/status dropdown (e.g., Cancel, Terminate, Non-Billable, Void, etc.). Currently, the available options are limited, and we are unable to customize
    • 商談の特定ステージ選択時に、集計項目の入力を必須化したい

      こんにちは。Zoho CRMの商談管理で以下を実現したいです。レイアウトルールでは、集計項目を条件に選択できず実現できておりません。よい方法があればご教示いただけると嬉しいです。 ■やりたいこと 商談で特定のステージに変更する場合に、特定の集計項目(同じ商談データ内の項目。以降、集計項目Aとする)を入力必須化したい。 ■概要、状況 ・集計項目Aは、別のオブジェクトで、商談に関連する月ごとの売上を集計している数値項目 ・見積を顧客に提示した際に、集計項目Aに見積金額と一致するようにデータ登録する運用をしている
    • How do I change the account bank charges are charged to?

      I want bank charges charged to my Credit Card Fees account. Is there a way to do this?
    • Feature Request: Estimated Delivery Date Display on Product Pages

      Dear Zoho Commerce Support Team I am writing to submit a feature request that I believe would greatly benefit all Zoho Commerce merchants: the ability to display an estimated delivery date directly on the product page. Today's e-commerce customers expect
    • Automated Sales Order Fulfillment Based on Inventory Availability (Allocation / Commitment Modes)

      Hi everyone, I recently reached out to Zoho Inventory support regarding a workflow challenge and wanted to share both the issue and their response here for visibility. Zoho confirmed: “Zoho Inventory does not currently support automatic notifications
    • Set Mandatory Lookup Fields in Ticket Layout

      I added a custom module called 'Site' in the desk. I also added a lookup field 'Site' in the ticket layout. Now, I want the 'Site' field to be mandatory in the blueprint transition. How can I do that?
    • Properly Capture Dropdowns & Hover Elements When Recording a Window/Tab

      Hi Zoho WorkDrive Team, Hope you are doing great. We encountered a limitation when recording a selected window or browser tab: Certain UI elements, such as dropdown lists, hover menus, and overlays, are not captured unless we record the entire screen.
    • Followed Tickets view

      Hello, following a ticket makes no sense at all / offers no additional value.... Of course I can install and use the add-on My Followed Tickets for Zoho Desk, but what does it do for me? Not much! It cannot be used across departments! The range of functions
    • Make Module Name In CRM 4 Everyone A link To List View.

      I've been using the new UI for a little while now and I have what I think is a simple suggestion that would add speed and ease to the UI At the top of the detail page for a module entry you show the module name as shown in the screenshot - if that could
    • Can Zoho CRM Emails be used in Zoho Analytics in any capacity?

      We're wanting to display details about Lead Activity in regular reports through Zoho Analytics but we're having difficulty integrating Emails at all. We'd like to be able to note when an email is received and when it is sent somewhere other than just
    • User can import contacts into Campaign even without permission

      Hi everyone! We have a role that's configured with "Import records: Calls" only, but when a user with that role enters a Campaign, the "Contacts" section shows a "Import contacts" button. Is this expected?
    • Allow moving closed Issues between Zoho Projects without reopening them

      Hello Zoho Projects Team, We hope you are doing well. We would like to submit a feature request regarding moving closed Issues between projects in Zoho Projects. Current Limitation: As of now, Zoho Projects allows users to move closed Tasks between projects,
    • Accept credit card payment for multiple invoices

      We have a problem with Zoho Books.  While we can charge a customer's credit card for an individual customer invoice, we cannot charge a customer's credit card for more than one invoice. In our business, it is common for a client to phone up and say, "Here
    • Zoho Books | Product updates | February 2026

      Hello users, We’ve rolled out new features and enhancements in Zoho Books. From Advanced Reporting Tags to the ability to mark projects as completed, explore the latest updates designed to improve your bookkeeping experience. Introducing Advanced Reporting
    • How is Covid affecting the 2021 Super Bowl Commercials

      Super Bowl, the annual championship game of the National Football league, USA has an incredible viewer base of 100 million viewers on an average and is also one of the most-watched television broadcasts in the USA of all time. Nine out of ten Americans
    • Columns with no data still displayed despite "Show missing values" disabled

      I have a table with missing data, but columns are still being displayed even though the "Show missing values" option is disabled. The table contains 3 columns split across 12 months. I suspect the issue is caused by one of the columns using an aggregation
    • How do I automate my package and shipment process

      Hey, I have a very basic problem regarding automating my package and shipment. My business does not require me to have those modules and manage them currently and since I'm new to zoho I want to start with just the basics. I just need to automatically
    • Accounts Receivable Balances Differs in Balance Sheet, Customer Balance Report, AR Ageing Summary, and AR Ageing Details.

      Hello Zoho Accounts Receivable Balances Differs in Balance Sheet, Customer Balance Report, AR Ageing Summary, and AR Ageing Details. Please clarify and fix the issues here. Thanks
    • Zoho Books Inter-company integration

      We have an Indian parent entity, and its accounting is managed in Zoho Books. We also have a subsidiary company in Dubai under the same parent entity, for which we have procured a separate Zoho Books license. I want to understand whether Zoho supports
    • Not able to import transactions from Razorpay

      Hi, tried implementing Razorpay integration with books,also added a webhook, but while this added a razorpay clearing account it does not have any data in it. Neither is it getting updated with new transactions happening on Razorpay. This problem is compounded
    • **Building Role-Appropriate Accountability Layers in Zoho Projects - Looking for Real-World Experience**

      We're a small ISP/telecom operator on Zoho One and I'm trying to solve what I think is a common organizational problem. Would love to hear from others who've tackled it. **The Core Problem** Staff will only consistently use a project management system
    • Zoho Social API for generating draft posts from a third-party app ?

      Hello everyone, I hope you are all well. I have a question regarding Zoho Social. I am developing an application that generates social media posts, and I would like to be able to incorporate a feature that allows saving these posts as drafts in Zoho Social.
    • Choosing the Right Automation in Zoho Projects

      In any project, different types of actions are needed at different points. Some projects require control on how tasks move, some require reacting to updates, and some require executing additional actions beyond the task. Automation in Zoho Projects is
    • Ignroe_filtrers and drill through

      I have two charts, where one is connected to the other using drill-through. The issue is with the second chart (the drill-through target). It contains an aggregation formula that uses the ignore_filters function. Under normal conditions, the formula works
    • Dropshipping Address - Does Not Show on Invoice Correctly

      When a dropshipping address is used for a customer, the correct ship-to address does not seem to show on the Invoice. It shows correctly on the Sales Order, Shipment Order, and Package, just not the Invoice. This is a problem, because the company being
    • Cancelled Transfer order problem

      Hello, We've canceled a transfer order, and we can't add the related items to a new Transfer Order. The system tells us that the bin doesn't have the required quantity, but when we check the item, it indicates that there are 2 units in the bin. It also
    • Sales Allowed Beyond Available Stock and Payment Recorded Without Restriction

      Hi, While testing in Zoho Inventory, I noticed that a sales order can be created with a quantity exceeding the available stock in the selected warehouse. In my case: Available stock: 5 units Ordered quantity: 6 units Despite this: I was able to convert
    • Zoho Sign Webhooks Security

      in Zoho Sign, what protection is in place - if any - so that the receiving endpoint can verify the authenticity of the sender (Zoho DC / app). otherwise anyone knowing the https address of my endpoint can forge the request. webhooks signatures would be
    • Issue with attaching files to a task through the API

      Hello! I've implemented a function that creates a task for every new bill that is created but I haven't been able to attach to the task the files which are attached to the bill. I have encountered multiple errors but the most common one is error 33003:
    • E-Invoicing Automation

      Do you have an API endpoint for pushing the invoice through the e-tims for Kenya
    • Can I write a check in Zoho Books with no associated bill?

      This currently does not seem possible, and I have a client that desperately needs this function if I am able to convert them with Quickbooks. Thank you in advance for your reply. 
    • Backorder process review - Automating Removal of Sales Order from "On Hold" When PO is Received

      Hello Zoho Inventory Team, Currently, sales orders in On Hold status are released only when the bill for the purchase order is created. In our workflow, it would be much more efficient if the sales order could automatically move out of On Hold as soon
    • Zoho Inventory - Managing Items With Multiple Suppliers

      Hi community, I'm working on a project at the moment for a car parts wholesale business. Each Item (part) has its own original manufacturer part number (sometimes more than one part number for the same item). When purchasing parts from 3rd party suppliers,
    • Gear up for the Zoho Finance & Operations Workshop 2026! [India]

      Hello everyone! 👋 We're excited to announce that the Zoho Finance & Operations Workshop 2026 is now underway! As our global community continues to grow, we’re expanding our locations to connect with users around the world—giving you more opportunities
    • Introducing the Zoho Books/Invoice Integration

      Recruitment doesn’t end with a successful hire. That’s usually when billing begins, and for most teams, that still means switching systems, re-entering data, and manually aligning numbers. This disconnect between hiring and billing often leads to delays,
    • Problem with local database connection to Zoho Analytics On Premise

      For days now I have been trying to connect my local database to Zoho Analytics On Premise, but it won't let me. No one from Zoho support has been able to help me, in fact I did connection tests with the cloud version and it allowed me to make the connection,
    • Manage WhatsApp conversations across Zoho services using one phone number

      If your teams use multiple Zoho services to handle different business functions, such as support, sales, or other Zoho tools, you might have asked this question: Can we manage all WhatsApp conversations using the same business phone number across these
    • Next Page