Users see the error/alert message as "A component Error has occurred" when they access a Salesforce page that has a Lightning component to which they do not have access to. Let's say that you have a User Profile that has multiple users, only some of whom have access to Time Tracker licenses.
Full Answer
What is a Salesforce component?
The Salesforce Lightning Components are nothing but user interface (UI) frameworks that can be used by salesforce developers for building interactive desktop applications and mobile technologies. The Salesforce Lightning components can be reused and are self-contained too.
What is a component in Salesforce lightning?
Lightning Components are a user interface (UI) framework that is used to create applications for desktop and mobile technologies. Salesforce Admins deploy these components to construct single-page web applications that provide an end-to-end experience on the platform for a variety of functions.
How do you show error in lightning component?
To display the error, the component markup uses a conditional statement, and another attribute, error, for holding an error message. This is the component's controller. If the Lightning container application throws an error, the error handling function sets the error attribute.
How do I change a component in Salesforce?
From Setup, enter Components in the Quick Find box, then select Visualforce Components and click the name of a custom component to view its definition. From the detail page, you can do any of the following: Click Edit to edit the custom component. Click Delete to delete the custom component.
How many components are there in Salesforce?
Here you have three components. Salesforce Cloud: It is to bind server as well as client. Server side: Apex Controller manages server-side.
How many types of components are there in Salesforce?
There are three different types of Lightning Components you should know about. Standard Lighting Components These come pre-installed in your salesforce object page layouts.
How do you show error message in LWC component?
Lightning Web component(LWC) can send a toast notification that pops up to alert users of success, error or warning. A toast can also simply provide information. To display a toast notification in Lightning Experience or Lightning communities, import ShowToastEvent from the lightning/platformShowToastEvent module.
How do I return an error in Apex?
If you handle the error in Apex, you again have two ways you can go. You can process the error in a catch block, perhaps recovering from it, and return a normal response to the client. Or, you can create and throw an AuraHandledException .
How do I show errors in Apex?
Yes you can add error messages in triggers by using Salesforce trigger addError method. For Example - Sobject. addError('Error Messages');
How do I open a component in Salesforce?
Select File | New | Lightning Component to create an Aura component. In the New Lightning Bundle panel, enter helloWorld for the component name, and click Submit. This creates a new helloWorld component bundle, with two open tabs. Close the helloWorld tab, and keep the helloWorld.
How do I edit a lightning component in Salesforce?
To edit its properties, select the component on the page canvas, and then enter changes in the floating component property editor. Custom components appear in the Components panel along with your template's components.
How do you call a component in lightning application?
Step 1: Create the Component. In the Developer Console, click File > New > Lightning Component. ... Step 2: Implement the Controller. Click CONTROLLER. ... Step 3: Add ContactList to the Application UI. In the developer console, go back to the QuickContacts application. ... Step 4: Style the Component.