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Command Line Gogo Shell If you're in a development environment, you can interact with the module framework locally from the command line. Gogo shell should only be run from the command line in...

Gogo シェルコマンド

Official Documentation

Gogo Shell Commands The Gogo shell executes Felix Gogo basic commands and Liferay commands. The Gogo shell is accessible in the Control Panel (recommended) and from the command line. Here are some...

以前のバージョンでのアップグレードプロセスの使用

Official Documentation

Using Upgrade Processes in Earlier Versions Liferay DXP 7.4 U10/Portal 7.4 GA14 and Below Follow these steps to create an upgrade process for your module: Open your module's bnd.bnd file, and...

ログ

Official Documentation

Logs The OSGi Log Service Extender enables bundles to provide OSGi logging configuration using embedded properties files META-INF/osgi-logging.properties or META-INF/osgi-logging-ext.properties....

高度なクエリ

Official Documentation

Advanced Queries Service Builder doesn't limit you to elements in service.xml. If simple finders aren't sufficient for getting data out of your application, there are three other ways to make the...

Reactコンポーネントユーティリティーリファレンス

Official Documentation

React Component Utilities Reference Several useful tools are available to help you build high-performance components and applications in Liferay DXP using React: frontend-js-react-web module ...

登録イベントをリッスンする

Official Documentation

Listening for Registration Events Liferay DXP 2023.Q3/Portal GA92 and Below The messaging API supports listening for destination and message listener registration events. Here are some reasons to...

非同期メッセージングの使用

Official Documentation

Using Asynchronous Messaging Message Bus's asynchronous option provides fire and forget behavior; send a message and continue processing without waiting for a response. An asynchronous message is...

旧バージョンのデフォルトの同期メッセージングを使用する

Official Documentation

Using Default Synchronous Messaging in Previous Versions Liferay DXP 7.4 U48/Portal GA49 and Below In default synchronous messaging, the sender blocks while a Message Bus thread dispatches the...

リソースバンドルの集約

Official Documentation

Aggregating Resource Bundles When working with a module that shares localized messages, the bnd header must specify the resource bundles you want to associate with the module. Liferay provides a...

クライアント拡張との連携

Official Documentation

Working with Client Extensions Liferay Self-Hosted Liferay SaaS Liferay PaaS Liferay 7.4 Using client extensions, you can extend Liferay without deploying OSGi modules. Just like traditional...

旧バージョンでダイレクトシンクロナスメッセージを使用する場合

Official Documentation

Using Direct Synchronous Messaging in Previous Versions Liferay DXP 7.4 U48/Portal GA49 and Below Direct synchronous messaging is the easiest way to block processing until all listeners receive a...

Fundamentals

Official Documentation

Fundamentals Liferay development projects consist primarily of simple .jar files. These contain a few extra configuration files that make them OSGi modules, but they're easily understandable by...

Liferayのルックアンドフィールのカスタマイズ

Official Documentation

Customizing Liferay's Look and Feel One of the easiest ways to get started developing on Liferay's platform is to modify its look and feel. You can change everything from its favicon to its entire...

言語クライアント拡張

Official Documentation

Language Client Extensions Liferay DXP 2025.Q1+/Portal GA132+ A language client extension adds new language keys or overrides existing keys and their translations. For example, you can translate...

サービスビルダーアプリケーションとオブジェクトの統合

Official Documentation

Integrating Service Builder Applications with Objects You can integrate existing Service Builder applications with the Objects framework. Once integrated, your custom entities become unmodifiable...

ワークフロー定義リンクAPIの基本

Official Documentation

Workflow Definition Link API Basics Liferay DXP 2025.Q1+/Portal GA132+ You can manage workflow definition links from the Liferay UI or using Liferay's REST APIs. In Liferay, the Control Panel →...

ジャカルタへのアップグレード

Official Documentation

Upgrading to Jakarta Liferay DXP 2025.Q3+ Liferay stepped into the future of enterprise Java when it moved to Jakarta EE starting with the DXP 2025 Q3 and the 2026 Q1 Portal releases. This frees...

オブジェクト継承の使用

Official Documentation

Using Object Inheritance [Release Feature (LPD-34594)](../../../../security-and-administration/administration/configuring-liferay/feature-flags.md#release-feature-flags) Liferay DXP...

CAPTCHAクライアント拡張機能の使用

Official Documentation

Using a CAPTCHA Client Extension Liferay DXP 2025.Q3+ CAPTCHA challenges are used on websites to verify a human user is accessing it, and not a bot or malicious code attacking the site. Liferay...

CAPTCHA YAML 設定リファレンス

Official Documentation

CAPTCHA YAML Configuration Reference You can define a CAPTCHA client extension with a client-extension.yaml file. Usage Details This client-extnesion.yaml file defines a CAPTCHA client extension: ...

service.propertiesの設定

Official Documentation

Configuring service.properties Service Builder generates a service.properties file in your *-service module's src/main/resources folder. Liferay uses this file's properties to alter your service's...

サービスビルダーを外部データベースに接続する

Official Documentation

Connecting Service Builder to an External Database Service builder creates the necessary tables for the service in the lportal database with all other data used by Liferay. If you want to store the...

Liferay Workspace 構成リファレンス

Official Documentation

Liferay Workspace Configuration Reference Liferay Workspace has many options you can set. Here's a handy command and properties reference. Running Liferay DXP locally my-project $ blade gw...

データセットによるオブジェクトエントリの管理

Official Documentation

Managing Object Entries with Data Sets Data sets offer a flexible way to display object entries. When your advanced use case outgrows collections, data sets fill the gap. For example, Collections...

スケジュール設定と購読

Official Documentation

Scheduling and Subscription [Release Feature](../../../security-and-administration/administration/configuring-liferay/feature-flags.md#release-feature-flags) (LPD-17564) Liferay DXP...

譲受人フィールド

Official Documentation

Assignee Fields Liferay DXP 2025.Q4+/Portal 2026.Q1+ Assignee fields are for selecting existing users or roles in the object entry. Assigned users can edit the entry with no manual permission...

Developing a PortletMVC4Spring Portlet

Official Documentation

Developing a PortletMVC4Spring Portlet PortletMVC4Spring compliments the Spring Web framework and MVC design pattern by providing annotations that map portlet requests to Controller classes and...

Migrating to PortletMVC4Spring and Jakarta

Official Documentation

Migrating to PortletMVC4Spring and Jakarta There are two possible migrations: You've already used PortletMVC4Spring, and you want to migrate your application to Jakarta. You want to migrate a...

Using Object Entry Manager

Official Documentation

Using Object Entry Manager Reading and writing object entry data programmatically is best accomplished with the auto-generated headless APIs. However, when using traditional OSGi extension points...

Setting Default Field Values

Official Documentation

Setting Default Field Values Liferay DXP 2026.Q1+ You can use default field values to reduce manual entry errors and ensure that your object data remains consistent across all creation methods....

AI Tools in Workspace

Official Documentation

AI Tools in Workspace You can use the latest AI-based tools to jump start your projects in Liferay Workspace. Whether you prefer to code with Claude, Copilot, Cursor, Gemini, Windsurf, or any other...

Data Sets are not working after upgrading to 2025.q1.4-lts where the feature is released

Troubleshooting

Issue I upgraded from 2024.q4.7 to 2025.q1.4-lts. After the upgrade, we encountered issues with Data Sets. In 2024.q4.7 I was using datasets as beta but as in 2025.q1.4 its released. I have enabled Root Objects and Datasets both release flags but the data Sets are not available on the...

Liferay IDE: Resolving 'Unable to make field private' errors with JDK 21

Troubleshooting

Issue I'm encountering java.lang.reflect.InaccessibleObjectException: Unable to make field private ... accessible errors when starting Liferay from the Liferay IDE plugin within the Eclipse IDE with JDK 21. Environment 2024.Q2.12 Resolution The error occurs because the Liferay IDE's...

Client Extension Build Fails Due to Unresolved Dependency

legacy Troubleshooting

Issue When building a Client Extension of type jsImportMapsEntry, the build fails if the Client Extension depends on another Client Extension, because the build cannot resolve the dependency. Environment Liferay DXP Quarterly Release Resolution To resolve this issue, explicitly define...

Limit the languages displayed in the translation selector for object fields

Issue We want to limit the languages displayed in the translation selector for object fields to only those defined in the site, similar to how it works for Journal Articles. Currently, the selector shows all languages available in the environment. Environment DXP 7.4 Resolution Limit the...

Unable to Create Liferay Module Project Fragments and Start DXP 2025.Q1.0 Quarterly Release (LTS) in Liferay Developer Studio 3.10.2

Troubleshooting

Issue In Liferay Developer Studio (version 3.10.2), when navigating to File > New > Liferay Module Project Fragment, nothing happens. The popup window for creating the fragment does not appear. Additionally, not able to start DXP 2025.Q1.0 Quarterly Release (LTS) and get the following...

How to allow unauthenticated (guest user) requests for GraphQL

Troubleshooting

Issue I implemented ReactJS Widget that relies on GraphQL requests for custom object values, with a widget exposing object entries to the public. However, unauthenticated GrapQL requests are disabled by default and guest users cannot see the widget content. Is there way to enable GraphQL...

Updating Parent Object Fields from Child Object Actions

legacy How To

Issue How to update a field's value in the parent object when a new child instance is created using object actions of the child object. Environment Liferay DXP 7.4+ Resolution Use a Groovy script Action triggered by onAfterAdd or onAfterUpdate on the child object to update the parent...

Client Extensions Not Visible After Deployment in SaaS

legacy Troubleshooting

Issue Client extensions are successfully deployed to SaaS, the service registers as ready, and are listed in the Client Extensions Control Panel app, but they are not visible in the Widget UI when trying to add them to a page. Environment Liferay DXP SaaS Liferay Client Extensions...

Staging Object Entries

legacy

Issue I would like to enable Staging for my Object Entries Environment Quarterly Releases Resolution This feature is not yet available in Liferay, however, it is already on the roadmap You may view the development's current status at LPD-30525 , knowledgeArticleType: reference, legacy:...

Defining Permissions for Object Entries

legacy

Issue The creator/owner of an object entry (or any other data type) has full permissions to manage that entry (update, delete, view). I would like to give Object Admins the possibility to define/restrict permissions for Object entries, even if they are not the author of the entry....

Using Required for system configurations.

legacy Troubleshooting

Issue We would like to add required = true configuration to our system configuration. Upon requesting the data through a groovy script the string returns empty when required = true is set. Environment DXP 7.4+ Resolution Sadly this is currently a limitation of...

If Form entries are saved into an Object, email notification about Form submission is not sent

legacy Troubleshooting

Issue We have created an Object and a Form. We save Form entries into the Object. When a Guest user submits the form, the notification is not sent out. We are getting the following error in the logs: ERROR [http-nio-8080-exec-1254][DDMFormEmailNotificationSender:90] Unable to send form...

Form Container does not display relationship field for parent object

legacy Troubleshooting

Issue I have an object A with a one-to-many relationship to object B. When I add a Form Container to a page and map it to object A, I cannot select the related object B entries. Environment Liferay DXP 7.4+ Resolution Liferay Forms does not currently support mapping object relationships...

How to create Charts in Quarterly Versions

legacy How To

Issue The Chart Tag Library was removed in 2023.Q4 with no direct replacement. I would like to know how to create charts in a Liferay version higher than 2023.Q4. Environment 2023.Q4+ Resolution On GitHub, you can find an example of how our developers create charts in e.g. Content...

Localizing Object Definitions.

legacy Troubleshooting

Issue We do not find where is the feature to get objects localization. Based on following documentation https://learn.liferay.com/w/dxp/liferay-development/objects/creating-and-managing-objects/localizing-object-definitions-and-entries, this feature should be available since 2023.Q3...

Is possible to sort Object entries in a Collection Display Fragment?

legacy How To

Issue I'm using a Collection Display fragment to show objects. I need to apply some order to the list. Is this possible? Environment Liferay DXP 2024.Q4 Resolution Currently, the only way to sort object entries (with Collection Display) would be by creating a Dynamic Collection and use...

Data Migration Center: Unable to Import CSV file

legacy Troubleshooting

Issue The issue only occurs when the field is being translated, using objects alone does not cause it. Steps to reproduce 1. Navigate to the Applications Menu and click on Data Migration Center. 2. In that, click New and then export file option [create one object first with 2 fields:...

Getting invalid checksum error when building the Liferay Workspace

legacy Troubleshooting

Issue Facing an error when attempting to initialize a Liferay DXP bundle in the user's Liferay workspace. Steps to reproduce: 1. Create a Liferay workspace project. 2. Set the following in gradle.properties: liferay.workspace.bundle.dist.include.metadata = true...

Unable to Run Developer Studio 3.9.8 with JDK 17

legacy Troubleshooting

Issue When attempting to run Liferay Developer Studio 3.9.8 on JDK 17, there's no option available to configure JDK 17 when navigating to Window -> Preferences -> Java -> Compiler -> Compiler compliance level. Environment Liferay Developer Studio 3.9.8 Quarterly Release Resolution...

Spring Boot Client Extension cannot be deployed successfully

legacy Troubleshooting

Issue After deploying a Spring Boot client extension, it is loading indefinitely with the following message: CustomSpringBootService is gearing up. The service should be ready to receive requests soon. The following messages are displayed in the service's logs: [INFO tini (1)] Spawned...

How to define the order in which multiple object actions (defined for the same trigger) will be executed?

legacy

Issue I was wondering is there a possibility to order/prioritize object actions that use the same trigger? For example, I have two object action, action1 and action2, and they are both triggered by On after add. I need to run the action1 before I run the action2. Can I do that somehow,...

Unable to get product info error showing in console

legacy Troubleshooting

Issue When building projects, users are getting the below error in the console: FAILURE: Build failed with an exception. * Where: Settings file 'C:\Users\ABC\Downloads\Dev\liferay\example\settings.gradle' line: 16 * What went wrong: A problem occurred evaluating settings 'example'. >...

HTML elements disappear when creating new Object entries

legacy How To

Issue An embedded video (iframe) and other HTML elements within a Rich Text field of an Object are not persisting after saving a new entry. Environment Liferay DXP 2024.Q2 Resolution This is an expected behavior due to the AntiSamy sanitizer. This tool will remove all iFrame and...

How to overcome BOMs pointing to wrong JARs?

legacy Troubleshooting

Issue When compiling our custom code, we encounter issues where our OSGi modules fail to start due to unresolved references to the Liferay packages. For instance, the following error is thrown: org.osgi.framework.BundleException: Could not resolve module: my.custom.portlet [1111]_...

I cannot use the PUT method of the Object API's Batch endpoint with External Reference Codes (ERC)

legacy How To

Issue It is not possible to mass update a custom object's entries if: using the PUT method of the object's batch API endpoint and the External Reference Code (ERC) is given instead of the object entry's ID. The operation fails with NullPointerException: Cannot invoke...

Outdated Patching Tool found in 2024.Q3.6-.9 Docker Images

legacy Troubleshooting

Issue A different patching tool version was found in 2024.Q3.6-.9 Docker Images, but not in bundles downloaded from the Help Center. Environment 2024.Q3.6-.9 Resolution The correct version of the patching tool 4.0.5 has been added to 2024.Q3.6-.10. Additional Information Upgrading to a...

Upload attachments to custom objects Headless API

legacy Troubleshooting

Issue Create a custom object having an attachment field. Error 400 when trying to create an object using this field. { "status": "BAD_REQUEST", "title": "The value is invalid for object field \"attachmentField\"" } Environment 2024.Q2+ Resolution When using 2024.Q2 and 2024.Q3, the...

"Cannot use import statement outside a module" JS error with a custom form field type

legacy Troubleshooting

Issue After creating a new form field type (e.g. blade create -t form-field ...) or upgrading a custom form field type to a newer version, a JavaScript error is displayed in the console when dragging the field in the Form editor. Uncaught SyntaxError: Cannot use import statement outside...

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