Kaizen# 204 - Answering Your Questions | Perform Field Updates before Blueprint transition via Client Script

Kaizen# 204 - Answering Your Questions | Perform Field Updates before Blueprint transition via Client Script



Hello everyone!

Welcome back to another exciting Kaizen post.
One of the questions we received through your Kaizen feedback was: 

“How can I update fields before Blueprint transition and how to prevent a transition based on a condition using Client Script?”

 In today’s post, let’s walk through how to achieve this with a simple real-world example. 
We have previously explored how to use Blueprint Events in this Kaizen post and how to implement custom validations within a Blueprint in another Kaizen post.
In this Kaizen post, 

In this Kaizen post, 

1. Use Case
        A. Field Update during Blueprint Transition
        B. Prevent Transition
2. Solution
3. Summary
4. Related Links


1. Use Case

Lisa, the CRM Admin at Zylker, wants to enhance the Lead follow-up Blueprint by capturing the reason behind each transition. Before any transition, a popup should prompt the user to enter a comment.

Field Update:
The Description field should act as the comment history for all Blueprint transitions. When a user enters a comment during a transition, the system should append the comment along with the transition name and the user’s name to this field if the comment has more than 25 characters.

Prevent Transition:
If the comment is less than 25 characters, the transition should be prevented.

2. Solution: 

  • To achieve this, you should create a Client Script that runs during the beforeTransition Blueprint event in your Blueprint.
  • The Before Transition event allows you to control what happens just before a Blueprint transition is executed, and this is perfect for tasks like validating inputs or updating fields dynamically.
  • Go to Setup > Developer Space > Client Script. 
  • Click +New Script.
  • Specify the details to create a script and click Next.
  • Enter the following script and click Save.

  1. // Show a popup input asking the user to enter comments
  2. var notes_pop_up = ZDK.Client.getInput(
  3.     [{ type: 'text', label: 'Comments' }], // Input type and label
  4.     'Deal',                                // Title of the popup
  5.     'OK',                                  // Confirm button text
  6.     'Cancel'                               // Cancel button text
  7. );

  9. // Get the "Description" field from the current record
  10. var notes_field = ZDK.Page.getField("Description");

  12. // Check if the input comment length is greater than 25 characters
  13. if (notes_pop_up.length > 25) {

  15.     // If the Blueprint transition is "Gather Details", create a new description with just this comment
  16.     if (transition.name == "Gather Details") {
  17.         var desc = transition.name + "- " + notes_pop_up + ",";
  18.     } 
  19.     // For other transitions, append the new comment to the existing description along with the user name
  20.     else {
  21.         var desc = notes_field.getValue() + " ,\n '" + transition.name + "' - " + notes_pop_up + " - " + $Crm.user.full_name;
  22.     }

  24.     // Fetch the Lead record using the record ID from the page
  25.     var lead = ZDK.Apps.CRM.Leads.fetchById($Page.record_id);

  27.     // Update the Description field of the lead
  28.     lead.Description = desc;

  30.     // Save the updated lead record
  31.     var response = ZDK.Apps.CRM.Leads.updateById(lead, $Page.record_id);
  32. } 

  34. // If comment length is less than or equal to 25 characters, prevent the transition
  35. else {
  36.     ZDK.Client.showAlert("Enter minimum of 25 characters to proceed");
  37.     return false; // Block transition
  38. }

  • To prompt the user for comments during a Blueprint transition, use ZDK.Client.getInput(), which displays a popup input box.
  • The existing value of the Description field can be fetched using ZDK.Page.getField("Description").
  • To retrieve full lead details based on the current record, call ZDK.Apps.CRM.Leads.fetchById() using $Page.record_id.
  • Once the new comment is prepared, update the lead by calling ZDK.Apps.CRM.Leads.updateById().
  • If the entered comment is too short (e.g., under 25 characters), the code displays an alert using ZDK.Client.showAlert() to guide the user.
  • The user’s full name is accessed via $Crm.user.full_name.
  • Finally, return false will stop the Blueprint transition if the number of characters is less than 25.
  • Here is how the Client Script works if the user specifies a description with sufficient length.


  • As you can see in the following gif, if the user enters a short description, the Client Script shows an alert and prevents the Blueprint transition.



We hope you found this post useful. We will meet you next week with another interesting topic!
If you have any questions, let us know in the comment section.
Click here for more details on Client Script in Zoho CRM.

3. Summary

A. How can I update fields during a Blueprint transition using Client Script
B. How to prevent Blueprint transition

4. Related Links

Best practices of Client Script 

Happy Client Scripting!

    • Sticky Posts

    • Kaizen #197: Frequently Asked Questions on GraphQL APIs

      🎊 Nearing 200th Kaizen Post – We want to hear from you! Do you have any questions, suggestions, or topics you would like us to cover in future posts? Your insights and suggestions help us shape future content and make this series better for everyone.

    • Kaizen #198: Using Client Script for Custom Validation in Blueprint

      Nearing 200th Kaizen Post – 1 More to the Big Two-Oh-Oh! Do you have any questions, suggestions, or topics you would like us to cover in future posts? Your insights and suggestions help us shape future content and make this series better for everyone.

    • Celebrating 200 posts of Kaizen! Share your ideas for the milestone post

      Hello Developers, We launched the Kaizen series in 2019 to share helpful content to support your Zoho CRM development journey. Staying true to its spirit—Kaizen Series: Continuous Improvement for Developer Experience—we've shared everything from FAQs

    • Kaizen #193: Creating different fields in Zoho CRM through API

      🎊 Nearing 200th Kaizen Post – We want to hear from you! Do you have any questions, suggestions, or topics you would like us to cover in future posts? Your insights and suggestions help us shape future content and make this series better for everyone.

    • Client Script | Update - Introducing Commands in Client Script!

      Have you ever wished you could trigger Client Script from contexts other than just the supported pages and events? Have you ever wanted to leverage the advantage of Client Script at your finger tip? Discover the power of Client Script - Commands! Commands

    • Recent Topics

    • Importing data into Assets

      So we have a module in Zoho CRM called customers equipments. It links to customers modules, accounts (if needed) and products. I made a sample export and created extra fields in zoho fsm assets module. The import fails. Could not find a matching parent

    • When dispatched to crew, assigning lead missing

      Hello, For the past two or three weeks, whenever an officer assigns Service Appointment to a team, the lead person is missing from the assigned service list. Therefore, we have to reschedule the SA and then the lead person becomes visible in the assigned

    • Cant update image field after uploading image to ZFS

      Hello i recently made an application in zoho creator for customer service where customers could upload their complaints every field has been mapped from creator into crm and works fine except for the image upload field i have tried every method to make

    • Is there an equivalent to the radius search in RECRUIT available in the CRM

      We have a need to find all Leads and/or Contacts within a given radius of a given location (most likely postcode) but also possibly an address. I was wondering whether anyone has found a way to achieve this in the CRM much as the radius search in RECRUIT

    • Zoho CRM Inventory Management

      What’s the difference between Zoho CRM’s inventory management features and Zoho Inventory? When is it better to use each one?

    • Cannot Enable Picklist Field Dependency in Products or Custom Modules – Real Estate Setup

      Hello Zoho Support, I am configuring Zoho CRM for real estate property management and need picklist field dependency: What I’ve tried: I started by customizing the Products module (Setup > Modules & Fields) to create “Property Type” (Housing, Land, Commercial)

    • How to add application logo

      I'm creating an application which i do not want it to show my organization logo so i have changed the setting but i cannot find where to upload/select the logo i wish to use for my application. I have seen something online about using Deluge and writing

    • Get Workflow Metadata via API

      Is there a way to get metadata on workflows and/or custom functions via API? I would like to automatically pull this information. I couldn't find it in the documentations, but I'm curious if there is an undocumented endpoint that could do this. Moderation

    • Email Integration - Zoho CRM - OAuth and IMAP

      Hello, We are attempting to integrate our Microsoft 365 email with Zoho CRM. We are using the documentation at Email Configuration for IMAP and POP3 (zoho.com) We use Microsoft 365 and per their recommendations (and requirements) for secure email we have

    • Zoho Projects - Q2 Updates | 2025

      Hello Users, With this year's second quarter behind us, Zoho Projects is marching towards expanding its usability with a user-centered, more collaborative, customizable, and automated attribute. But before we chart out plans for what’s next, it’s worth

    • FSM setup

      So we have been tinkering with FSM to see if it is going to be for us. Now is the time to bite the bullet and link it to our zoho books and zoho crm. The help guides are good but it would really help if they were a bit more in depth on the intergrations.

    • Bigin, more powerful than ever on iOS 26, iPadOS 26, macOS Tahoe, and watchOS 26.

      Hot on the heels of Apple’s latest OS updates, we’ve rolled out several enhancements and features designed to help you get the most from your Apple devices. Enjoy a refined user experience with smoother navigation and a more content-focused Liquid Glass

    • Upcoming Updates to the Employees Module in Zoho Payroll (US)

      We've made a couple of updates to the Employees module in Zoho Payroll (latest version of the US edition). These changes will go live today. While creating an employee Currently, the Compensation Details section is part of the Basic Details step, where

    • Possible to Turn Off Automatic Notifications for Approvals?

      Hello, This is another question regarding the approval process. First a bit of background: Each of our accounts is assigned a rank based on potential sales. In Zoho, the account rank field is a drop-down with the 5 rank levels and is located on the account

    • Translation support expanded for Modules, Subforms and Related Lists

      Hello Everyone!   The translation feature enables organizations to translate certain values in their CRM interface into different languages. Previously, the only values that could be translated were picklist values and field names. However, we have extended

    • ZOHO Creator subform link

      Dear Community Support, I am looking for some guidance on how to add a clickable link within a Zoho Creator subform. The goal is for this link to redirect users to another Creator form where they can edit the data related to the specific row they clicked

    • Allow Resource to Accept or Reject an Appointment

      I have heard that this can be done, is there any documentation on how?

    • Converting Sales Order to Invoice via API; Problem with decimal places tax

      We are having problems converting a Sales Order to an Invoice via API Call. The cause of the issue is, that the Tax value in a Sales Order is sometimes calculated with up to 16 decimal places (e.g. 0.8730000000000001). The max decimal places allowed in

    • Create new Account with contact

      Hi I can create a new Account and, as part of that process, add a primary contact (First name, last name) and Email. But THIS contact does NOT appear in Contacts. How can I make sure the Contact added when creating an Account is also listed as a Contact?

    • Transitioning to API Credits in Zoho Desk

      At Zoho Desk, we’re always looking for ways to help keep your business operations running smoothly. This includes empowering teams that rely on APIs for essential integrations, functions and extensions. We’ve reimagined how API usage is measured to give

    • Custom Fonts in Zoho CRM Template Builder

      Hi, I am currently creating a new template for our quotes using the Zoho CRM template builder. However, I noticed that there is no option to add custom fonts to the template builder. It would greatly enhance the flexibility and branding capabilities if

    • Python - code studio

      Hi, I see the code studio is "coming soon". We have some files that will require some more complex transformation, is this feature far off? It appears to have been released in Zoho Analytics already

    • Sync desktop folders instantly with WorkDrive TrueSync (Beta)

      Keeping your important files backed up and accessible has never been easier! With WorkDrive desktop app (TrueSync), you can now automatically sync specific desktop folders to WorkDrive Web, ensuring seamless, real-time updates across devices. Important:

    • How To Insert Data into Zoho CRM Organization

      Hi Team I have this organization - https://crm.zoho.com/crm/org83259xxxx/tab/Leads I want to insert data into this Leads module, what is the correct endpoint for doing so ? Also I have using ZohoCRM.modules.ALL scope and generated necessary tokens.

    • How can I get base64 string from filecontent in widget

      Hi, I have a react js widget which has the signature pad. Now, I am saving the signature in signature field in zoho creator form. If I open the edit report record in widget then I want to display the Signature back in signature field. I am using readFile

    • Creator roadmap for the rest of 2022

      Hi everyone, Hope you're all good! Thanks for continuing to make this community engaging and informative. Today we'd like to share with you our plans for the near future of Creator. We always strive to strike a good balance of features and enhancements

    • CRM x WorkDrive: File storage for new CRM signups is now powered by WorkDrive

      Availability Editions: All DCs: All Release plan: Released for new signups in all DCs. It will be enabled for existing users in a phased manner in the upcoming months. Help documentation: Documents in Zoho CRM Manage folders in Documents tab Manage files

    • Filtering repport for portal users

      Salut, I have a weird problem that I just cannot figure out : When I enter information as administrator on behalf of a "supplier" portal user (in his "inventory" in a shared inventory system), I can see it, "customer" portal users can see it, but the

    • Zoho Inventory. Preventing Negative Stock in Sales Orders – Best Practices?

      Dear Zoho Inventory Community, We’re a small business using Zoho Inventory with a team of sales managers. Unfortunately, some employees occasionally overlook stock levels during order processing, leading to negative inventory issues. Is there a way to

    • Integración Books para cumplir la ley Crea y Crece y Ley Antifraude (VeriFactu)

      Hola: En principio, en julio de 2025, entra en vigor la ley Crea y Crece y Ley Antifraude (VeriFactu). ¿Sabéis si Zoho va a cumplir con la ley para cumplir con la facturación electrónica conectada a Hacienda? Gracias

    • Kaizen #157: Flyouts in Client Script

      Hello everyone! Welcome back to another exciting edition of our Kaizen series, where we explore fresh insights and innovative ideas to help you discover more and expand your knowledge!In this post, we'll walk through how to display Flyouts in Client Script

    • Zoho One - Syncing Merchants and Vendors Between Zoho Expense and Zoho Books

      Hi, I'm exploring the features of Zoho One under the trial subscription and have encountered an issue with syncing Merchant information between Zoho Expense and Zoho Books. While utilizing Zoho Expense to capture receipts, I noticed that when I submit

    • How get stock name from other column ?

      How get stock name from other column ? e.g. =STOCK(C12;"price") where C12 is the code of the stock

    • Zoho Sheet for Desktop

      Does Zoho plans to develop a Desktop version of Sheet that installs on the computer like was done with Writer?

    • Create static subforms in Zoho CRM: streamline data entry with pre-defined values

      Last modified on (9 July, 2025): This feature was available in early access and is currently being rolled out to customers in phases. Currently available for users in the the AU, CA, and SA DCs. It will be enabled for the remaining DCs in the next couple

    • BUTTONS SHOWN AS AN ICON ON A REPORT

      Hi Is there any way to create an action button but show it as an icon on a report please? As per the attached example? So if the user clicks the icon, it triggers an action?

    • 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

    • RFQ MODEL

      A Request for quotation model is used for Purchase Inquiries to multiple vendors. The Item is Created and then selected to send it to various vendors , once the Prices are received , a comparative chart is made for the user. this will help Zoho books

    • Will zoho thrive be integrated with Zoho Books?

      title

    • Product Updates in Zoho Workplace applications | August 2025

      Hello Workplace Community, Let’s take a look at the new features and enhancements that went live across all Workplace applications this August. Zoho Mail Delegate Email Alias Now you can let other users send emails on your behalf—not just from your primary

    • Next Page