5 Ways to Fix the Unexpected Token ‘List’ Error in Salesforce [A Developer’s Story]

What is unexpected token ‘list’. salesforce?

Unexpected token ‘list’. Salesforce is an error message that occurs in Salesforce when there is a mistake made while coding. It means that the code has encountered a list and does not know how to process it. This issue can be resolved by carefully reviewing and correcting the code.


– Unexpected token ‘list’ Salesforce refers to an error message generated during coding on the platform.
– This usually happens when writing complicated code or adding custom scripts, which make use of List objects without proper pre-checks.
– The best solution for fixing this common problem is identifying where in your codebase the unexpected token was thrown, then debugging from there.


| Unexpected Token | Description |
| — | — |
| `unexpected token ‘list’. SalesForce.` | An Error caused due to mishandling of arrays / lists – typically indicating syntax errors in Apex Code|
| Causes | Complex Coding problems or Writing Custom Scripts among others|
| Remedies | Correcting write functions accordingly based on given inputs/conditions.|

How to Fix Unexpected Token ‘List’. Salesforce Errors: Step by Step Tutorial

If you are working with Salesforce, it is not uncommon to come across unexpected errors and challenges. One of these common issues that can really put a damper on your workday is the dreaded “Unexpected Token ‘List'” error.

This error message usually pops up when there is an issue with the syntax in your code. When you receive this error, it means that there might be something off with how one of your lists has been defined or used within your program. Luckily, this problem can be resolved using some simple steps outlined below:

Step 1: Double check your syntax.
It’s important to ensure that all brackets and other Javascript punctuation marks have been properly closed. Make sure that everything opens and closes exactly as it should so the compiler does not flag anything for missing parentheses or curly-braces.

Step 2: Verify variable definitions.
If the variable definition assigned to a list does not include typecasting, then Salesforce often intervenes by running through their own parser rather than allowing users full latitude; so first confirm each new array set-up includes enough custom typing information to compile without parsing problems arising later down the sequence.

Step 3: Try checking individual line items
Although more time-consuming than scanning over entire files of codes at once, consider reviewing specific lines where ‘unexpected tokens’ flags appear instead – try rewriting them completely if need-be until successful execution occurs again

With these basic solutions out of our way we move on now towards generally resolving all kinds “Syntaxer Unexpected Tokens” complainces inside Apex programming language!

Frequently Asked Questions about Unexpected Token ‘List’ in Salesforce

As a Salesforce developer, I am sure that you have come across the term “Unexpected Token ‘List'” at some point in your life. This error message can occur for numerous reasons when attempting to compile or run Apex code and it often leaves developers confused and frustrated.

In this blog, we aim to answer some of the most commonly asked questions about Unexpected Token ‘List’ in Salesforce so that you can equip yourself with the knowledge required to troubleshoot and fix these errors like a pro.

Q1. What is an unexpected token?

An unexpected token refers to any element found by the parser during compilation that doesn’t fit into the expected sequence of tokens. In other words, suppose we expect a specific set of symbols or keywords due to certain language rules but find something else that shouldn’t be there; then such elements are called “unexpected tokens.”

Q2. Why does Salesforce show “Unexpected Token ‘List'” Error Message?

The unexpected token ‘list’ error occurs primarily because of incorrect syntax use within list methods. For instance, using wrong list modifications commands situations where lists must remain closed under proper adjustments appended before.


Wrong Syntax: “myList.append();”

Corrected Syntax for method attachments on variables:

myVariable.add(‘Item 1’);

Q3. How do I fix an Unexpected Token ‘List’ Error?

To fix an Unexpected Token ‘List’ Error in salesforce;

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– Review variable declarations
If reviewing variable declarations is appropriate if improvements made are consolidated through correct semantic meanings.

– Check List initializations
Any initialization expressions identified as exceeding established limits would prompt use auditing for possible exceptions

– Correct all syntax mistake resulting from callout definitions.
Make use corrections on priority basis when working with sensitive apps linked directly towards data impacting accessibility.

Q4: Are there any Best practices while dealing with Lists in salesforce?

Yes! When working with Salesforce lists (APEX), It’s essential we take note of the following practices.

– Always Declare Your Lists Correctly
The syntax error, ‘unexpected token list’ mostly happens as a result of incorrect declarations. More so, a correctly declared statement keeps you inline APEX logic and particularly important at creating lists for your objects.

– Perform Batch Operations on Large Data Amounts.
You can easily run smooth batch operations to overcome difficulties faced while performing large data amounts functionality. The utilization of this practice will be super beneficial to your organization, required knowing-how.


Unexpected Token ‘List’ is one of the most common error messages you might encounter in Salesforce as an Apex developer. Fortunately, with proper understanding & sticking with good development practice like declaring lists accurately etc., it becomes relatively easy to troubleshoot and fix these errors when they occur.

If You’Re Still Struggling To Navigate This Error Message Or Enforce any Of Best Practices mentioned above making use, reach out to Salesforce Customer Service Support team for assistance!

Exploring the Hidden Causes of Unexpected Token ‘List’ Salesforce Errors

Salesforce is an incredible platform that enables businesses to streamline their operations and effectively manage their customer relationships. However, as with any technology, there are occasional glitches or hiccups that can lead to unexpected errors. One common error message experienced by Salesforce users is the “Unexpected Token ‘List'” error.

The good news is this error message doesn’t signify a catastrophic system failure, but it can certainly be frustrating if you don’t understand what’s causing it. To help you remove this particular obstacle from your Salesforce experience, we’ll explore some of the most common causes of this error and how they can be addressed.

First things first: what does “unexpected token” actually mean? When your code generates an Unexpected Token Error, it means the parser found something in your scripting language (in our case Apex) that didn’t belong where it was placed within a piece of code. For instance:

// Incorrect placement will result in “unexpected token” error.
String[] myList = {“Hello”, “World”};

Let’s now look at some possible causes for similar ‘list’ exceptions:

1. An Issue with Syntax

One reason behind the occurrence of Unexpected Token ‘List’ Salesforce Errors could simply be incorrect syntax usage or formatting issues in Apex list data insertion functions like `Add` or `Insert`. This happens when developers misspell terms such as brackets ({}), commas(,), semicolons(;), colons(:), parentheses(() & ()) etc.

To prevent these mistakes altogether follow best practices while writing code – utilize IDEs such as VS Code which provide helpful auto-complete features – also leverages Allman Style Bracing format extensively recommended by members across Salesforce community who hail them for increases readability thus easing issue identification before compilation.

2.Side Effect During Deployment Of Packages And Objects:

Your organization might face unwanted consequences during deployment; either deploying software packages built upon Symmetric Cryptography, (APIs that use a common cryptographic key for both encrypting and decrypting data) or performing deployments of code assets onto Production instances without prior thorough testing. These factors decelerate the process and could lead to build-up in broken existing packages.

The ‘List’ error is an indicator of Package deployment errors!
As developers tend to request automating builds while deploying complex software packages directly from branches into next-level environments post-development phase – which ends up making it difficult identifying any breaking changes since dependent objects might be spread across different modules.

However, as prevention measures, always perform frequent tests before production releases and analyze error messages thoroughly using tools such as third-party apps/plugins that help reveal discrepancies/errors hidden within sizable files.

3.Unresolved Code Issues

Often encountering this error message signifies that there are unresolved coding issues, one example being having Outdated APIs specified within your script.

If your organization has not updated its systems library yet e.g upgrading older XML-based remote procedure call APIs resulting in fewer API endpoints globally supported by Salesforce company, you will get unexpected token list when you make requests because those previously defined methods have been omitted.

To address these underlying issues: look out for documentation provided regarding specific libraries/packages defining symbols registered across new versions so that teams can update them throughout all their currently used scripts.

In conclusion:

Unexpected Token ‘List’ Salesforce Errors will indeed show up occasionally during CRM management- we hope now dissected each potential hurdle enough though elaboration on solutions offered above served well articulating understandings needed towards addressing analogous uncertainties with absolute ease whenever they arise.

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Top 5 Facts About Unexpected Token ‘List’ in Salesforce and How to Handle Them

Salesforce is a highly customizable, cloud-based platform that enables businesses to streamline their operations by managing various data points. It provides organizations with an all-encompassing suite of CRM tools that include sales, service, and marketing automation solutions.

However, even powerful platforms like Salesforce can run into unexpected issues while handling large amounts of data. One such challenge can be the ‘Unexpected Token List’ error message in Salesforce. This issue happens when a user attempts to retrieve or edit records through code or visual editors such as Lightning pages or flows.

In this blog post, we take a closer look at the top 5 facts about Unexpected Token ‘List’ in Salesforce and give some insights on how to handle them effectively.

Fact 1: The Cause of Unexpected Token ‘List’

The main reason behind this Java-related error message appears when developers try using the Incorrect SOQL query syntax with incorrect field relationships (lookups) between two objects. While creating queries dynamically or through API calls results with incorrect list references under both these conditions may lead produce errors related to Unexpected token “list.”

Fact 2: Types of ‘Unexpected Tokens’

Salesforce consists of several types of unexpected tokens depending upon scenarios created over Apex coding followed by Syntax & reference queries having multiple variables passing values together , String literals usage along Enum classes etc for example

– Can’t map within Maps
– Invalid signatures
– JSON.parse() method execution declarations

Despite similarities found between difficult-to-resolve situations , still underlying reasons are different which must never be overlooked then conduct a proper debugging process accordingly .

Fact 3: Identifying Apps Triggered With Unexpected Token Errors

Salesforce has made it possible for users to identify where bugs originated from either via Debug Logs available online/execute Anonymous-Apex feature . Developers should always find exceptions pointing towards any particular class; thereafter check related codes whether they’re associating more closely so everything could get fixed properly!

Tip – You can always enable filters or debug levels indicating specific error messages tracking to soothe the identification process down.

Fact 4: How To Handle Unexpected Token ‘List’

There are different workarounds through which we could handle unpredictable conditions such as token lists. First, you’ll need to catch system_exceptions (it is a good practice) and try alternate approaches with Salesforce Governor Limits in consideration.

– We recommend checking whether query syntax & lookups have been done properly before, in case of errors developer may modify existing codes according to their convenience
– Repurpose visual components that involve data queries; reduce unnecessary results from selected records or ensure code validation related working fine .
Apply an increased level-by-level debugging technique.
– Follow standard procedures by implementing SOQL Debugger Chrome extension for perfect tracing-in-error-related-code methods .

Useful things like this will not only help you optimize overall work efficiency but also maintain your applications’ performance constantly.

Fact 5: Takeaways

Unexpected Token ‘List’ should never be taken lightly as it indicates significant problems under the hood! Therefore it’s necessary we monitor ways on how these exceptions classified well known accurately even if while developing Apex coding differently brought out some unfavorable issues later on .

The key reason being that Exception management necessitates proper documentation set-up creation at the start so when something error-causing takes place, developers must take ownership immediately towards conducting adequate troubleshooting exercise . It helps effectively with scheduling preventive maintenance and reduces efforts spent chasing after bugs excessively thereafter!

Tips and Tricks on Troubleshooting Unexpected Token ‘List’ in Salesforce

As a Salesforce developer, you may have come across the frustrating error message “Unexpected Token ‘List'” when trying to save or deploy your code. This is a common issue that can occur in Apex classes or triggers and it can be difficult to pinpoint exactly what’s causing the problem.

In this blog post, we’ll explore some tips and tricks for troubleshooting this unexpected token error in Salesforce.

1. Check Your Syntax

The first step in troubleshooting any code-related issue is checking for syntax errors. Make sure that all opening parentheses have corresponding closing parentheses, brackets are properly closed, there are no missing commas between arguments, and so on. These minor mistakes can cause major problems like the unexpected token error.

A helpful tip here is using an integrated development environment (IDE) with real-time syntax validation features. Some popular choices include Visual Studio Code or IntelliJ IDEA as they provide hints about where these issues could lie within your codebase.

2. Verify Data Types

Variables of different data types cannot be compared directly, which leads us to another possible area of concern: are you comparing two incompatible data types? For example:

Integer num = 5;
String str = ‘5’;

if(num == str){
//do something

This comparison won’t work since `num` is an integer while `str` is a string containing the value “5”. It’s easy to overlook data type mismatches because sometimes values appearing identical can point out entirely unique reasons behind how they were defined during their declaration initialization phase via dynamic notation(‘’) , implicit typing assigning (var), or cautious explicit setting through annotation (“”) . Cross-checking ensures consistency along variable naming conventions throughout applications codes reducing anomalies further downstream-in-effects scenarios .

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3. Use Proper List Notation

If you’re working with lists in Salesforce such as Lists myList = new List(); then using [ ] as collection declarator type rather than ( ) enclosing elements (myList.add(new Object[ ]);) is recommended.

4. Double Check Your API Version

API version can be very crucial in determining Syntax compatibility and stability for Salesforce developers trying to write Apex code This problem often occurs when you use an unsupported method with a particular version of the platform you are currently working on—all because it’s either too old or still being tested via upgraded release which has deprecated certain class methods nomenclature during upgrade time specific intervals – this can become even more problematic if there are no corresponding error messages to make prompt corrections, but just merely delivering unworthy tokens such as “unexpected token ‘list.’”

5. Engage Communities/Organizations

Communities related to developer enthusiasts like: StackExchange, Developer Forums by Salesforce , Trailhead Help Community etc . These communities provide valuable insights into what other users have encountered while developing their applications within themselves helpful solutions offer better understanding towards expected Code generation. In cases where multiple versions occur again crossing convention mapping regulations one could seek the help from experienced professionals who may already have dealt with similar situations earlier.

6: Stay Updated With Documentation

Be aware of recent changes that might cause issues; Feature enhancements offering backward-compatibility aside deprecation warnings removals made without proper notice additions arising unexpectedly require awareness along adequate documentation materials referenced any moment..

By following these tips and tricks, you’ll be able to troubleshoot unexpected token errors in your Salesforce projects quickly and efficiently. It’s important to remember that these errors are common and can happen at any time – they’re simply part of the development process! Keep calm evaluate all resolutions before proceeding towards holistic enhancements ultimately adding value besides mitigating potential roadblocks maintaining healthy relationship between clients custom workflows within your organization standards conformity clauses depicting essentially successful implementation scenarios underway awaiting approvals from top management precedents outlining pathways moving forward compliantly taking note feedback derived across stages deployed methodologies adhere deadlines set forth milestones assisting goal-oriented outcome worth bragging about.

Best Practices for Avoiding Unexpected Token ‘List’ Issues in Your Salesforce Environment

As a Salesforce Developer, there is nothing more frustrating than encountering unexpected token ‘list’ errors while coding in your sandbox or production environment. These pesky errors can cause significant delays in development and derail any progress made towards completing an important project.

So what exactly causes these misleading issues? And what are some best practices for avoiding them altogether?

Firstly, it’s essential to understand that Salesforce uses their proprietary programming language called Apex. Apex has its syntax rules that must be adhered to stringently; otherwise, the platform flags potential issues on compilation.

One of the most common reasons for unexpected token ‘list’ issues is incorrectly closing brackets or parentheses or mismatching braces within list objects. This typically occurs when developers attempt to add new data structures without following proper syntax formatting guidelines during deployment.

One useful technique to avoid such problems involves using a consistent indentation style and spacing when writing code, which helps make debugging easier if there’s an error encountered somewhere down the line.

Additionally, refraining from using copy-pasting coding techniques should also be adopted by all developers who interact with Salesforce environments.

Another way of mitigating these challenges entails leveraging larger text editors like Visual Studio Code (VSCode) that come equipped with built-in syntax checkers capable of detecting problematic lines before it’s compiled into executable format hence improving quality control as lacklustre standards introduce shortcuts increasing resultant bugs exponentially affecting user experience adversely

While on this subject matter- ensuring good documentation hygiene and storing scripts consistently across nodes where they’ll frequently access saves effort troubleshooting random undefined scripting If you do not have discipline for yourself then invest in plugins able to apply pre-determined naming patterns(DNP) at every instance like classes,class styles or variable declarations makes reviewing simple & predictable significantly reducing tech-debt accumulation .

In summary:

Unexpected Token List Issues may seem difficult but preventing them demands physical discernment on our part as salesforce developers whether we refine coding habits through tools like VSCode extensions or invest time to learn tricks for quality control and ensure lasting functionality on salesforce environments

Table with useful data:

Product Sales Revenue
Product A 100 $10,000
Product B 200 $20,000
Product C 150 $15,000

Note: This table contains sales and revenue data for three different products. The data can be used to track sales trends and identify top performing products.

Information from an expert

As a Salesforce expert, I have seen many developers face the common error message of “unexpected token ‘list’“. This error often occurs when trying to define a list variable in Apex code without specifying the data type. To avoid this issue, make sure to declare your variable with its appropriate data type before using it. Additionally, be mindful of any changes made to the Salesforce platform that may affect your code and cause unexpected errors. Understanding these common mistakes can help save time and improve overall development efficiency.

Historical fact:

During the early development of Salesforce, programmers encountered unexpected token ‘list’ errors due to limitations in the platform’s programming language. Eventually, this limitation was overcome through continual updates and improvements to the software.

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