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Questions tagged [trailhead]

Trailhead is an interactive learning path through the basic building blocks of the Salesforce1 Platform. https://developer.salesforce.com/trailhead

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13 views

Static method cannot be referenced from a non static context: void EmailManager.sendMail(List<String>, List<String>, List<String>) [on hold]

Kindly fix the below code attached is the error. a confirmation email has to be sent when a speaker is assigned to a session trigger SendConfirmationEmail on Session_Speaker__c (after insert) { ...
0
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2answers
34 views

Convert And deploy an Existing App challenge

I am stuck in completing this last part of Salesforce DX challenge. I have 2 issues. The first one i did not realise when that happened but its there. Its in the image below with JSON. file. I dont ...
0
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1answer
29 views

Trailhead “Convert Lightning Web Components Open Source to Salesforce” stuck in “Convert Components for the Salesforce Platform” step

I'm stuck in the Trailhead "Convert Lightning Web Components Open Source to Salesforce", at the "Convert Components for the Salesforce Platform" step. When I right-click the force-app folder and ...
0
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0answers
24 views

Trailhead “Access Salesforce Data with Lightning Web Components Open Source” stuck in module Connect to Salesforce"

Not sure if anybody you can help here but I 'm having an issue with the new trailhead project "Access Salesforce Data with Lightning Web Components Open Source". In the last module "Connect to ...
0
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1answer
40 views

What am I doing wrong with this “create an Aura Component” trailblazer tutorial?

I am playing around with this trailblazer tutorial: https://trailhead.salesforce.com/en/content/learn/projects/quickstart-lightning-components/quickstart-lightning-components3 but when I try to save ...
0
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1answer
42 views

How many certifications are realistically possible to achieve just by trailhead? [closed]

I have just started learning salesforce. I don't have any IT experience as I have just finished engineering. Online courses are really expensive so I want rely only on trailhead. I've just started the ...
0
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1answer
17 views

Completing Learn About Configuration in the Sales Process

I am using my developer org to complete this unit. Here is the link: https://trailhead.salesforce.com/content/learn/modules/cpq-product-configuration/configuration-in-the-sales-process I have ...
0
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0answers
26 views

I have a problem with the data security supeadgr challenge

I set the profile several times but still continues with the error step 4 (Challenge Not yet complete... here's what's wrong: The Field Sales User profile does not have the correct permissions for ...
0
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1answer
31 views

Salesforce Trailhead Trigger

Trying to learn Apex, walking through this Trailhead. Here is description and then my attempt, getting this error: Variable does not exist: Match_Billing_Address__c Description: The Apex trigger ...
0
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0answers
119 views

Advanced Apex Specialist - challenge 8 - Challenge Not yet complete… here's what's wrong

I have this error when I am trying to complete Salesforce Advanced Apex Specialist. Ensure that you have at least 12 products created and that OrderExtension is still working as specified in the ...
0
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1answer
153 views

Advanced Apex Specialist Superbadge Step 5

I am blocked in the step 5 of Advanced Apex Specialist Superbadge with the following message : When checking the developer console i found that the challenge tests directly the VerifyQuantityOrdered ...
0
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1answer
39 views

Save my all SF Cert. as my dev account (connected to webassessor) login lost due to SF Authenticator?

I am concerned I will lose my all Salesforce Certifications. Actually, I have a Developer org with my personal email for which I had configured Salesforce Authenticator based two-way authentication. ...
0
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1answer
98 views

Use Picklists in Formulas - Admin Advanced Trailhead Module

Can someone help me with this error? There was an unexpected error in your org which is preventing this assessment check from completing: System.DmlException: Insert failed. First exception on ...
0
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0answers
25 views

Salesforce IOT Developer Edition

I would like to explore Salesforce IoT to improve my skills. I was looking for the salesforce IoT developer Org, Signed up for the new Org but couldn't find the feature. According to the salesforce ...
0
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2answers
285 views

Trailhead Apex Specialist Super Badge test class error

I am trying to complete the challenge number#5 on the Advanced Apex Specialist Super badge and I am stuck with an error. I am getting an error stating that the test method doesn't have proper ...
0
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1answer
254 views

Superbadge: Advanced Apex Specialist Step 6

Step 6 of my superbadge fails and looks like this: The error message reads: Challenge Not yet complete... here's what's wrong: Ensure that you use the ConnectAPI for the announcement, not a FeedItem....
6
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1answer
131 views

Why is Apex Enterprise Patterns removed from Trailhead trails?

I noticed that Apex Enterprise Patterns was removed from the trails section in Trailhead. Previously it was included in the Advanced Developer trail. Now it's gone... It's still searchable if you ...
1
vote
1answer
164 views

Data Integration Specialist Superbadge - Step 9 issue

Trying to complete Data Integration Specialist Superbadge but having issue on the last step. When I try to Validate and Sync external object I'm seeing an issue invoices__x:Cannot specify a startsWith ...
1
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0answers
47 views

VSCode for Salesforce

I am trying to connect VSCode with my SF org(a trailhead org) and I get to the SF login page and then when I try to login, I get the following error: I am not sure why this is happening but I believe ...
0
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0answers
48 views

Trailhead Error on Verifying Step - There was an unexpected error while verifying this challenge

I keep intermittently running into this error while working through different Trailhead exercises. Sometimes it disappears without my changing anything in the org at all (except letting time pass and ...
0
votes
1answer
176 views

Superbadge Lightning Reports & Dashboard - Status Reports Subfolder

I am doing the Lightning Reports and Dashboards Superbadge and I have created all the folders I have created the subfolder: Status Reports within the SolarBot Support Reports folder but Salesforce ...
1
vote
1answer
154 views

LWC - How does @api Contact work?

Getting my feet wet in Lightning Web Components, and I'm trying to follow the developer guide, but I'm completely drawing a blank on how contact data is populated with @api contact; I deployed the ...
1
vote
1answer
69 views

Einstein Dataset Creation issue - Invalid File Format

I am trying to create a dataset and train as per the below trailhead topic(https://trailhead.salesforce.com/content/learn/projects/build-a-cat-rescue-app-that-recognizes-cat-breeds/cat-recognition-app-...
2
votes
1answer
61 views

My Salesforce free trial is about to expire. Will my trailhead playground expire with it too?

My Salesforce free trial is about to expire. The current account shows username same as my Trailhead Playgroud username. If it so happens that my trial period expires tomorrow, will my playground be ...
1
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0answers
40 views

Unable to access Trailhead

Recently I quit a company but my trailhead account's email was my company mail id. Now when I tried to login to trailhead, it is asking for Verification Code sent to my company id which no longer ...
0
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1answer
867 views

No MODULE named markup://c:bearTile found

I'm following this trailhead step-by-step but I got an error which I don't know how to resolve. I found this similar question but the suggested solution is already implemented on my code, please ...
0
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2answers
103 views

What will happen if I won`t complete a maintenance module?

Right now I have a Platform Developer I Certificate. But I am not working with the Salesforce right now and do not plan to work with it in the near future. So, from my perspective it seems redundant ...
0
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1answer
515 views

Trailhead : Lightning Web Components basic error when deploying

Can't create lightning component bundle if there is already an aura definition bundle with the same name and namespace. Cannot find Lightning Component Bundle paginator. force-app\main\default\...
1
vote
1answer
107 views

[Trailhead][Apex Rest Callout] I failed run test because of JSONException

When I studied Apex REST Callouts, I faced with JSONException in Test Callouts section. How can I solve this problem? I made prerequisites(AnimalsCallouts.cls, Static Resource) and made test class(...
1
vote
1answer
73 views

Trailhead Error: Protect Your Data in Salesforce -> Restrict Login Hours and IP Ranges

I have started this challenge in 2 separate orgs - this last one is brand new. I have 2 issues that I'm getting error messages on: 1: The IP Address instructions cannot be followed: Enter these ...
1
vote
1answer
384 views

VisualStudio Code not getting option “Deploy Source to Org”

I am starting to learn LWC and trying to create the HelloWorld example as described in in trailhead. I have followed all the steps mentioned in the trailhead but I don't get the option SFDX:Deploy ...
0
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1answer
57 views

Trailhead Playground for Certification Maintenance Exams

Can I use Trailhead Playground to complete Certification Maintenance Exam?. I couldn't able to complete the Maintenance Exams with my developer edition due to Namespace Prefix.
0
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1answer
24 views

Trouble completing the Trailhead Challenge

I enabled namespace prefix in my developer edition which is causing an issue in completing the maintenance exam. I know that we cannot delete the namespace prefix. Let me know other alternatives to ...
0
votes
1answer
364 views

Creating a Lightning component - Getting the error - API Name undefined is invalid

I am doing the following module in Trailhead- Build a Conference Management App > Create a Lightning component I am getting the error - API Name undefined is invalid, did you mean "Speaker__c?" I ...
2
votes
1answer
186 views

Salesforce Einstein - Create and Train the Dataset - Trailhead Challenge

Trailhead consists of creating a Dataset with the given URL(https://developer.salesforce.com/files/Cats.zip) But how can we create our own Dataset, if we have all the images in Local system.
0
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0answers
28 views

Can't create scratch org [duplicate]

Going through Trailhead Push and Deploy Lightning Web Component Files chapter. Can't create scratch org. Used visual studio pallette command or just sfdx command. Getting error: Failed to ...
0
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0answers
15 views

There is a way to see all the trailmixes created by a Trailhead user?

My goal is to see all the official trailmixes, most of them created under the Salesforce Trailhead account. However, it will also be good to find a general solution to find all the trailmixes created ...
0
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1answer
213 views

Trailhead - Apex SOAP Callout

I'm new in salesforce and I'm learning through the trails. Doing the Apex Integration Services module, in the Apex SOAP Callouts unit I had to get info from outside salesforce. It asked me this: ...
0
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1answer
33 views

Start trailhead with specific modules from sandbox for user training

I´d like to set specific modules for final users, I´m going to give a training session about a new implementation in SF. For many users it´s the first time they use Salesforce even for some of they, ...
1
vote
1answer
525 views

trailhead module-----Create an Apex class that returns contacts based on incoming parameters

public class ContactSearch { public static list<contact> searchForContacts(string lastname,string MailingPostalCode) { list<contact>ContactList=[select id,name,lastname,...
0
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1answer
840 views

Ensure sharing rules from the calling class are enforced for the the 'UtilityClass' Apex class

Getting below error while attempting Winter 19- Platform Developer Maintenance exam Hands on Challenge. Ensure sharing rules from the calling class are enforced for the the 'UtilityClass' Apex ...
0
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1answer
2k views

Trailhead Superbadge - Lightning Experience Reports & Dashboards Specialist

Challenge 6 As far as I can tell I have completed the following: Compare average kWh and average panel temperature by SolarBot model on another axis Place categories on the X-axis, with count on the ...
4
votes
2answers
278 views

VS Code, is there a trail regarding installation of JRE8?

Working through "Build Lightning Web Components" trail on Trailhead. I completed the Quick Start project, setting up both my DX environment and configuring VS Code. Somehow I completely overlooked ...
2
votes
2answers
521 views

Create a validation rule to check that a contact is in the zip code of its account

I think i misunderstood validation rules, so i answered the following challenge creating a validation rule that only applies if the insertion is different for what i write in the rule: AND(ISBLANK( ...
1
vote
3answers
3k views

Unable to Authorize Salesforce org using SFDX : Trailhead

Installed VS code , Salesforce CLI. iam doing salesforce trailhead Lightning web components. when i Authorize an org, keep on getting ERROR: getaddrinfo ENOTFOUND login.salesforce.com login....
3
votes
1answer
2k views

Lightning Web Component error : afterRender threw an error in 'c:bearList' [e[Ei] is not a function]

In trailhead Build a Bear-Tracking App with Lightning Web Components (https://trailhead.salesforce.com/content/learn/projects/lwc-build-flexible-apps/record-list?trail_id=build-lightning-web-...
0
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1answer
1k views

Trailhead : Lightning Web Components basic error when deploying to devhub

Hello I have the following errors when trying to deploy ebikes to devhub : === Deploy Errors PROJECT PATH ERROR ──────────── ─────────────────────────────────────────────────────────────────────────...
0
votes
1answer
549 views

unable to create project in vscode

Facing problem to complete this trailhead trail ( https://trailhead.salesforce.com/content/learn/projects/quickstart-vscode-salesforce/use-vscode-for-salesforce ) I have installed Salesforce CLi and ...
0
votes
1answer
337 views

SFDX - Lightning Web Components trailhead issue - Scratch Orgs being created as Sandboxes

I'm working my way through the "Lightning Web Components Basics" trailhead and I've been directed to the following resource: https://github.com/trailheadapps/ebikes-lwc#installing-e-bikes-using-...
1
vote
1answer
411 views

Error: Invalid conversion from runtime type Map<String,ANY> to List<ANY>

While I am working on my Apex Specialist super badge, I am got this error message while I am testing my WebService class. Here is the Callout class: public with sharing class WarehouseCalloutService {...