How to resolve the apex compile error: variable does not exist?
I'm having issues with creating a pretty simple test Utility Class. I want to create two records: an account and a related child contact. The error I see in the developer console is:
Variable does not exist: a.ID
My code, based on the Salesforce Apex Workbook, is as follows. I've played around with various things, but it's not working. Where am I going wrong? Thanks in advance.
@isTest
public class AccountSaveTestSuite {
public static Account createOneAccount(){
Account testAccount = createAcct('ABC Computing inc.');
Contact testContact = createContact();
return testAccount;
}
// Helper methods //
//
private static Account createAcct(string accountName) {
Account a = new Account(
Name=accountName);
insert a;
return a;
}
private static Contact createContact(){
Contact c = new Contact (
FirstName = 'Jane'
, LastName = 'Smith'
, Account = a.ID); // *** Error is here ***
insert c;
return c;
}
}
To resolve the apex compile error: variable does not exist:
Since a is declared inside a separate method, it isn't visible from other methods. Here's one way to deal with it by passing the Account to the createContact method.
@isTest
public class AccountSaveTestSuite {
public static Account createOneAccount(){
Account testAccount = createAcct('ABC Computing inc.');
Contact testContact = createContact(testAccount);
return testAccount;
}
// Helper methods //
//
private static Account createAcct(string accountName) {
Account a = new Account(
Name=accountName);
insert a;
return a;
}
private static Contact createContact(Account a){
Contact c = new Contact (
FirstName = 'Jane'
, LastName = 'Smith'
, AccountID = a.ID); // *** Error is here ***
insert c;
return c;
}
}
Answers (2)
If you're encountering the Apex compile error: "Variable does not exist", it usually means Salesforce cannot recognize the variable in your code. Here’s how to troubleshoot and fix the issue:
1. Check Variable Declaration
Ensure the variable is declared before it is used.
Example of incorrect usage:
public class TestClass {
public void myMethod() {
System.debug(myVar); // Error: Variable does not exist
Integer myVar = 10;
}
}
Fix: Declare the variable before using it.
public class TestClass {
public void myMethod() {
Integer myVar = 10;
System.debug(myVar);
}
}
2. Check Scope of the Variable
If a variable is declared inside a method, it cannot be accessed outside.
If you need it globally, declare it at the class level.
public class TestClass {
Integer myVar = 10; // Class-level variable
public void myMethod() {
System.debug(myVar); // This will work
}
}
3. Verify Spelling and Case Sensitivity
Apex is case-sensitive. myvar and myVar are different.
4. Ensure Proper Access Modifiers
If the variable is declared private in another class, it won’t be accessible.
Use public or global if needed.
5. Check Namespace Conflicts
If you're using a managed package, prefix the namespace if necessary.
If the issue persists, try debugging with System.debug() to check variable values.
1 Month
When you encounter an APEX compile error stating "Variable Does Not Exist," it means that the APEX code is referencing a variable that has not been declared or initialized. Here's how you can resolve this issue:
Check Variable Declaration: Review the code to ensure that the variable being referenced is properly declared. Variables should be declared with their appropriate data types before being used.
Verify Variable Scope: Make sure that the variable is declared within the appropriate scope. If it's a local variable, ensure that it's declared within the correct block or method. If it's supposed to be a global variable, confirm that it's declared at the appropriate level.
Initialization: Check if the variable is being properly initialized before its use. Variables need to be assigned a value before they can be used in calculations or other operations.
Spelling and Case Sensitivity: Check for typos or spelling errors in the variable name. A difference in capitalization or a misspelled variable name can cause the "Variable Does Not Exist" error.
Check Included Files: If the variable is supposed to be defined in another file or class, ensure that the file or class is included or imported correctly. Failure to include the necessary files can lead to variable not found errors.
Review Code Flow: Analyze the flow of the code to determine if there are any branches or conditions where the variable might not be initialized or declared before its use. Ensure that all possible code paths properly handle the variable.
Compiler Directives: In some cases, compiler directives or preprocessor commands may affect the visibility or availability of variables. Check if any compiler directives are influencing the code behavior.
Consult Documentation or Community: If you're unable to identify the cause of the error, refer to the APEX documentation or seek assistance from the APEX community forums or support channels. Others may have encountered similar issues and can provide insights or solutions.
By carefully reviewing your APEX code and addressing any issues related to variable declaration, initialization, and scope, you should be able to resolve the "Variable Does Not Exist" compile error.
10 Months
If you're encountering the Apex compile error: "Variable does not exist", it usually means Salesforce cannot recognize the variable in your code. Here’s how to troubleshoot and fix the issue:
1. Check Variable Declaration
Ensure the variable is declared before it is used.
Example of incorrect usage:
public class TestClass {
public void myMethod() {
System.debug(myVar); // Error: Variable does not exist
Integer myVar = 10;
}
}Fix: Declare the variable before using it.
public class TestClass {
public void myMethod() {
Integer myVar = 10;
System.debug(myVar);
}
}2. Check Scope of the Variable
If a variable is declared inside a method, it cannot be accessed outside.
If you need it globally, declare it at the class level.
public class TestClass {
Integer myVar = 10; // Class-level variable
public void myMethod() {
System.debug(myVar); // This will work
}
}3. Verify Spelling and Case Sensitivity
Apex is case-sensitive. myvar and myVar are different.
4. Ensure Proper Access Modifiers
If the variable is declared private in another class, it won’t be accessible.
Use public or global if needed.
5. Check Namespace Conflicts
If you're using a managed package, prefix the namespace if necessary.
If the issue persists, try debugging with System.debug() to check variable values.
When you encounter an APEX compile error stating "Variable Does Not Exist," it means that the APEX code is referencing a variable that has not been declared or initialized. Here's how you can resolve this issue:
Check Variable Declaration: Review the code to ensure that the variable being referenced is properly declared. Variables should be declared with their appropriate data types before being used.
Verify Variable Scope: Make sure that the variable is declared within the appropriate scope. If it's a local variable, ensure that it's declared within the correct block or method. If it's supposed to be a global variable, confirm that it's declared at the appropriate level.
Initialization: Check if the variable is being properly initialized before its use. Variables need to be assigned a value before they can be used in calculations or other operations.
Spelling and Case Sensitivity: Check for typos or spelling errors in the variable name. A difference in capitalization or a misspelled variable name can cause the "Variable Does Not Exist" error.
Check Included Files: If the variable is supposed to be defined in another file or class, ensure that the file or class is included or imported correctly. Failure to include the necessary files can lead to variable not found errors.
Review Code Flow: Analyze the flow of the code to determine if there are any branches or conditions where the variable might not be initialized or declared before its use. Ensure that all possible code paths properly handle the variable.
Compiler Directives: In some cases, compiler directives or preprocessor commands may affect the visibility or availability of variables. Check if any compiler directives are influencing the code behavior.
Consult Documentation or Community: If you're unable to identify the cause of the error, refer to the APEX documentation or seek assistance from the APEX community forums or support channels. Others may have encountered similar issues and can provide insights or solutions.
By carefully reviewing your APEX code and addressing any issues related to variable declaration, initialization, and scope, you should be able to resolve the "Variable Does Not Exist" compile error.