
One solution is to have a custom debug log object and use a text area field to track down the information you want to debug. You can create a custom setting to enable and disable the creation of such objects. So whenever you need to debug, you just enable that custom setting and the debug information will be written into the custom object.
Full Answer
How to get debug logs from a managed package?
If you can, it's much better to use the License Management App application to access the debug logs from a managed package installed in a client org.
What are the different types of packages available in Salesforce?
Package uploads and installs are available in Group, Professional, Enterprise, Performance, Unlimited , and Developer Editions Salesforce has two ways that you can build managed packages, first-generation packaging (1GP) and second-generation packaging (2GP).
Why do I need a managed package for my apex package?
To prevent naming conflicts, Salesforce recommends using managed packages for all packages that contain Apex to ensure that all Apex objects contain your namespace prefix. For example, if an Apex class is called MyHelloWorld and your org’s namespace is OneTruCode, the class is referenced as OneTruCode.MyHelloWorld.

How do I debug a managed package code in Salesforce?
Debug Subscriber OrgsIf the user has access, set up a debug log: From Setup, in the Quick Find box, enter Debug Logs , and then select Debug Logs.Launch the Developer Console.Perform the operation, and view the debug log with your output.
How do I access managed packages in Salesforce?
From Setup, enter Installed Packages in the Quick Find box, then select Installed Packages. Click Manage Licenses next to the package. Note To assign licenses for a package, you must have access to the package and at least one available license. To assign licenses to more users, click Add Users.
Can we see managed package code in Salesforce?
You cannot access the source code for a managed package, it is protected by Salesforce for obvious commercial reasons.
How do I debug a system in Salesforce?
Use the Log InspectorFrom Setup, select Your Name > Developer Console to open Developer Console.Select Debug > Change Log Levels.Click the Add/Change link in General Trace Setting for You.Select INFO as the debug level for all columns.Click Done.Click Done.Select Debug > Perspective Manager.More items...
What is Salesforce managed package?
Managed packages are typically used by Salesforce partners to distribute and sell applications to customers. These packages must be created from a Developer Edition organization. Using the AppExchange and the License Management Application (LMA), developers can sell and manage user-based licenses to the app.
How do I enable managed packages in Salesforce?
Install a Managed PackageFrom Setup, enter Mobile Publisher in the Quick Find box, then select Mobile Publisher.Click Continue next to the listing for the iOS app.Click Install Package. ... Copy the URL by clicking Copy link.Log into an org that you want to test in.Paste the URL into your browser's address bar.More items...
How do I get my managed package in VS code?
If you're a partner or ISV who already has a managed package in a packaging org, you're in the right place....Retrieve Source from an Existing Managed PackageRetrieve the metadata from the source org. ... Check the status of the retrieve. ... Unzip the zip file.(Optional) Delete the zip file.
How do I edit a managed package in Salesforce?
No you cannot edit, delete manage package components. So for this you need to uninstall the package and then do necessary changes in previous org and again create package and install it into second org. No other possible way to edit the pages. Thanks!
How do I retrieve a package from VS code?
In VS Code explorer or editor, right-click a manifest file and select SFDX: Retrieve Source in Manifest from Org. This will retrieve the components from the authorized org based on the components defined in the package.
How do I debug a batch job in Salesforce?
Step 2: Run the BatchMake sure you have assigned your own email address to one of the speakers.In the Developer Console, click Debug > Open Execute Anonymous Window.Type the following Apex code: ... Click Execute.Check your email.
How do I run a debug log in Salesforce?
Set a user-based trace flag on the guest user.From Setup, enter Debug Logs in the Quick Find box, then click Debug Logs.Click New.Set the traced entity type to User.Open the lookup for the Traced Entity Name field, and then find and select your guest user.Assign a debug level to your trace flag.Click Save.
How do I query debug logs in Salesforce?
Open Developer Console.At the bottom of the console, select the Query Editor tab.Select Use Tooling API.Enter this SOQL query: SELECT Id, StartTime, LogUserId, LogLength, Location FROM ApexLog.Click Execute.Select the logs you want to delete. ... Click Delete Row.To confirm the log deletion, click Yes.