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Magento 2.4.9 Module Installation Bug – SQLSTATE[42S02] Missing Database Table Error

A newly reported Magento 2.4.9 bug can cause module installation to fail with a MySQL error when administrators run the database upgrade command with the --keep-generated option. Under specific conditions, Magento skips creating the database tables declared by a newly added module but…

A newly reported Magento 2.4.9 bug can cause module installation to fail with a MySQL error when administrators run the database upgrade command with the --keep-generated option. Under specific conditions, Magento skips creating the database tables declared by a newly added module but still attempts to execute its data patches.

The result is a failed deployment, an incomplete module installation and a database error indicating that a required table does not exist. The problem becomes particularly concerning because Magento may already have marked the new module as enabled in its configuration, even though its database structure has not been created.

The issue was reported on November 13, 2026, and reproduced on Magento Open Source 2.4.9 and the 2.4 development branch. The reporter also demonstrated that running the standard setup:upgrade command without --keep-generated successfully completes the same installation.

For online stores that depend on third-party extensions for payments, order processing, inventory management or ERP integrations, an incomplete module installation can disrupt deployment procedures and potentially affect essential store functionality.

What Is the Magento setup:upgrade –keep-generated Bug?

The problem is documented in Magento GitHub issue #41867 – setup:upgrade –keep-generated skips declarative schema for newly added modules.

The issue concerns Magento’s database setup process, which is responsible for creating and updating tables, applying schema changes and executing data patches when modules are installed or upgraded.

Magento normally performs these operations with the following command:

bin/magento setup:upgrade

Administrators can also use:

bin/magento setup:upgrade --keep-generated

The optional parameter is intended to preserve generated files during an upgrade. It is primarily useful in carefully managed production deployment procedures.

However, in the reported scenario, this option changes how Magento handles internal application initialization during the installation of a previously disabled or newly introduced module.

The problematic sequence occurs when a module:

  • Is not yet enabled in app/etc/config.php.
  • Defines a new database table through etc/db_schema.xml.
  • Contains a data patch that inserts records into that new table.
  • Is installed using setup:upgrade --keep-generated.

Under these conditions, Magento can execute the module’s data patch before its required database table has been created.

The resulting SQL operation fails.

Exact Error: SQLSTATE[42S02] Base Table or View Not Found

The original report includes the following database error:

SQLSTATE[42S02]:
Base table or view not found: 1146

Table '<db>.keepgen_repro' doesn't exist

The error occurs while Magento attempts to execute an INSERT statement against a table declared by the new module.

In the reproduction environment, the failing operation was:

INSERT INTO `keepgen_repro` (`code`)
VALUES (?)

Magento displays an error indicating that it cannot apply the data patch:

Unable to apply data patch
Vendor\KeepGenRepro\Setup\Patch\Data\AddRow
for module Vendor_KeepGenRepro.

The command then terminates with a non-zero exit code.

This is not merely a warning about database synchronization. Magento attempts to use a table that does not exist, and the module installation cannot complete successfully during that execution.

The table name keepgen_repro belongs to the minimal test module used by the reporter. Real extensions would display the names of their own database tables and data patch classes.

Which Magento Versions Are Affected?

The issue was reproduced on two Magento Open Source code versions.

Component Confirmed environment
Magento Open Source 2.4.9
Development branch 2.4-develop
Development commit 1193766aa63e7ebd99773e9c5f093b4528d4208b
PHP 8.4
Database MariaDB
Search service OpenSearch
Application mode Production
Problematic command setup:upgrade –keep-generated
Reported issue #41867

The reporter reproduced the issue on clean temporary installations using the same test module and database setup conditions.

The report does not establish a complete list of every older Magento version that may be affected.

It also does not independently confirm the issue on every Adobe Commerce distribution, although the shared Magento setup architecture makes the report relevant to administrators investigating similar deployment failures.

What Does the –keep-generated Option Do?

The --keep-generated option controls whether Magento removes generated application files during an upgrade.

Magento relies on generated code for dependency injection, interceptors, proxies and other application components.

During a normal upgrade, Magento can remove generated files so that they can be rebuilt using the updated application configuration.

Preserving generated files may reduce the amount of work required during a carefully controlled production deployment.

However, the option is not intended to disable database schema updates.

According to the official Adobe Commerce documentation for database upgrades, --keep-generated is an optional parameter intended for limited use by experienced system integrators in production mode.

The command is still expected to perform the database operations required by an installed or updated module.

This includes processing declarative schema definitions and the data patches associated with the module.

The reported bug violates that expected behavior for a specific first-time module installation scenario.

How Magento Normally Installs a Module’s Database Tables

Modern Magento modules can declare their required database structure using the declarative schema system.

Instead of writing PHP instructions that manually create every table, a module describes the required database structure in an XML file.

The relevant file is:

etc/db_schema.xml

For example, a module may declare a table containing a primary key and a text field.

<table name="keepgen_repro"
       resource="default"
       engine="innodb"
       comment="Keep Generated Reproduction">

    <column xsi:type="int"
            name="entity_id"
            unsigned="true"
            nullable="false"
            identity="true"/>

    <column xsi:type="varchar"
            name="code"
            length="32"
            nullable="false"/>

    <constraint xsi:type="primary"
                referenceId="PRIMARY">
        <column name="entity_id"/>
    </constraint>

</table>

During a normal upgrade, Magento reads the module’s declarative schema and creates the corresponding database table.

After the required structure is available, Magento executes applicable data patches.

This sequence is important because data patches may depend on tables or columns introduced by the module.

What Is a Magento Data Patch?

A data patch is a PHP class used to create or modify data during module installation or upgrade.

Data patches commonly perform tasks such as:

  • Inserting initial configuration records.
  • Creating default data required by an extension.
  • Updating records after a structural change.
  • Populating tables introduced by a module.
  • Migrating existing application data into a new format.

The relevant Magento interface is:

Magento\Framework\Setup\Patch\DataPatchInterface

Data patches are normally stored under:

Setup/Patch/Data/

The intended processing order is straightforward: create the necessary database structure first, then execute code that depends on that structure.

Adobe describes this sequence in its official documentation for declarative schema and data patches.

How the Magento Bug Was Reproduced

The reporter created a minimal Magento module called:

Vendor_KeepGenRepro

The module contained only the components required to reproduce the failure.

1. A Newly Registered Module

The module was placed in:

app/code/Vendor/KeepGenRepro/

It was registered with Magento but had not yet been enabled in the deployment configuration.

The module’s name was therefore absent from:

app/etc/config.php

2. A Declarative Database Schema

The module declared a new table named:

keepgen_repro

The table definition was stored in:

app/code/Vendor/KeepGenRepro/etc/db_schema.xml

The table was intended to store a simple record containing an identifier and a short code.

3. A Data Patch That Inserts a Record

The module also contained a data patch:

Vendor\KeepGenRepro\Setup\Patch\Data\AddRow

The relevant operation inserted a row into the new table.

$connection->insert(
    $this->moduleDataSetup->getTable('keepgen_repro'),
    ['code' => 'repro']
);

The code is valid when the table exists.

It fails if Magento has not created the table before executing the patch.

4. The Upgrade Was Executed in Production Mode

With the module files present and the module not yet enabled, the reporter executed:

bin/magento setup:upgrade --keep-generated

The expected result was that Magento would enable the module, create its table and insert the initial record.

Instead, the command failed when the data patch attempted to access the missing table.

5. The Module Was Already Marked as Enabled

After the failed upgrade, the reporter checked the database and deployment configuration.

The results showed two different states:

Database table:
keepgen_repro does not exist

Module configuration:
Vendor_KeepGenRepro = enabled

Magento had updated the module configuration without successfully completing the database installation.

This distinction is particularly important during troubleshooting because a module can appear enabled even though its required database structure has not been created.

Why Does Magento Skip the New Table?

The original report includes a detailed analysis of Magento’s setup process.

The problem is associated with how the application builds and reuses its internal Object Manager during setup:upgrade.

Magento Initially Loads the Old Module Configuration

During the upgrade, Magento executes:

Installer::updateModulesSequence()

Part of this operation clears application caches.

According to the reporter’s analysis, cache cleanup causes Magento to initialize its Object Manager while the existing app/etc/config.php still contains the old list of enabled modules.

At that point, the new module has not yet been added to the configuration.

The Object Manager and associated readers therefore hold a module list that does not include the new extension.

Normal Upgrades Reset the Object Manager

When Magento runs the standard upgrade command without --keep-generated, it performs generated-file cleanup.

This processing path also resets the Object Manager provider.

The reset ensures that subsequent operations can build application objects using the updated configuration.

The –keep-generated Path Skips the Reset

When the --keep-generated option is enabled, Magento skips the generated-file cleanup step.

According to the source-code analysis, it also skips the Object Manager reset that would normally occur as part of that cleanup.

Magento then writes the newly enabled module list into:

app/etc/config.php

However, the already initialized application objects still hold information from the previous module configuration.

The Declarative Schema Reader Uses the Old Module List

The next stage is database schema installation.

Magento calls:

Installer::installSchema()

which eventually invokes the declarative schema processing mechanism.

According to the report, the schema reader relies on the previously initialized object graph.

Because that object graph still contains the old enabled-module list, the new module’s db_schema.xml file is not included in the schema update.

The table is therefore not created.

The Data Patch Processor Uses the New Module List

The following stage executes data patches through:

Installer::installDataFixtures()

This stage uses a module list that already includes the newly enabled extension.

Consequently, Magento attempts to execute the module’s data patch.

The patch accesses a table that the earlier schema stage never created.

The database rejects the operation with SQLSTATE[42S02].

The Failure Sequence Explained

The problematic execution path can be summarized as follows:

Magento starts setup:upgrade --keep-generated
                 |
                 v
Object Manager loads old module list
                 |
                 v
Generated-file cleanup is skipped
                 |
                 v
Object Manager is not reset
                 |
                 v
New module is enabled in config.php
                 |
                 v
Schema reader still uses old module list
                 |
                 v
New module's db_schema.xml is skipped
                 |
                 v
Data patch processor sees the new module
                 |
                 v
Data patch tries to insert into missing table
                 |
                 v
SQLSTATE[42S02]
Base table or view not found

The explanation is supported by the reporter’s source-code investigation and controlled reproduction.

As of November 14, 2026, it remains the technical analysis presented in the open GitHub issue rather than a separately accepted root-cause statement accompanying an official Magento patch.

Why Does the Second Upgrade Attempt Sometimes Succeed?

One of the most interesting findings is that the same command succeeded when executed a second time in the reporter’s test.

After the first failed attempt, the new module was already present in app/etc/config.php.

When Magento started the second upgrade process, its initial module list therefore included the previously missing module.

The declarative schema reader could then discover the module’s db_schema.xml.

Magento created the required table, and the data patch successfully inserted the record.

Operation Result in the reproduction
First setup:upgrade –keep-generated Failed with SQLSTATE[42S02]
Module configuration after failure Module marked as enabled
Database table after failure Missing
Second setup:upgrade –keep-generated Completed successfully
Database table after second run Created with the expected record

This behavior helps explain why a deployment might fail during the first installation attempt but succeed during a subsequent retry.

However, automatically repeating failed setup operations is not always safe.

More complex modules may perform additional database operations, interact with external services or partially modify existing records before an exception occurs.

Administrators should verify the state of the database and application configuration before rerunning a failed deployment.

The Standard setup:upgrade Command Worked on the First Attempt

The reporter also performed a control test using an identical copy of the Magento installation.

This test used the same module files and the same database state before the new module was introduced.

Instead of including --keep-generated, the reporter executed:

bin/magento setup:upgrade

The standard command completed successfully on the first attempt.

The required database table was created, and the data patch inserted its expected record.

The command output also included a generated-file cleanup stage that was absent from the failed execution.

This difference supports the reported relationship between the missing Object Manager reset and the skipped declarative schema processing.

How Serious Is This Magento Bug for Production Stores?

The confirmed failure concerns a module deployment operation, not an automatic outage triggered during normal customer browsing.

Nevertheless, failed module installations can have significant operational consequences.

Payment Module Deployment Failures

Some payment extensions create database tables to store transaction references, configuration data or supporting records.

If a module requires a new table and its installation fails, it may not be ready to process payments.

Whether the checkout is affected depends on the extension and how it handles incomplete installation.

The original report does not demonstrate a live payment gateway outage.

Order Processing Integration Problems

Modules used for order processing may introduce database tables for synchronization queues, external identifiers or integration status information.

If these tables are missing, background jobs or other module functions may fail when they attempt to access the expected data.

This can interrupt deployment and prevent the extension from operating normally.

ERP and Inventory Integration Failures

ERP connectors and inventory synchronization modules frequently require dedicated data storage.

An incomplete schema installation can leave such integrations unable to initialize or process records correctly.

Potential consequences include failed synchronization or incomplete integration setup.

Interrupted Production Deployments

Automated deployment systems normally treat a non-zero command exit code as a failed operation.

Because the reported upgrade exits with code 1, a deployment pipeline may stop before completing the remaining steps.

If the website is already in maintenance mode, the store may remain unavailable until the problem is resolved and deployment is completed.

Inconsistent Application Configuration

The confirmed case left the module enabled in configuration while its database table was absent.

This creates a state in which application configuration and database structure do not agree.

Such inconsistencies can make subsequent troubleshooting more difficult, especially if the module is automatically loaded after deployment.

However, the test did not establish that existing Magento order records were deleted or that the database itself was corrupted.

How to Diagnose SQLSTATE[42S02] During Magento Module Installation

If Magento fails during setup:upgrade, begin by identifying the exact command that was executed and the module being installed.

1. Check the Failed Upgrade Command

Review deployment logs and determine whether the process used:

bin/magento setup:upgrade --keep-generated

The presence of this parameter is important because the confirmed reproduction depends on the corresponding setup path.

If the standard command was used instead, investigate other possible causes of the missing table.

2. Identify the Failed Data Patch

Search the command output and application logs for:

Unable to apply data patch

SQLSTATE[42S02]

Base table or view not found

Record the module name, patch class and missing table.

These details help determine whether the failure concerns a newly introduced module or an existing extension with a different database problem.

3. Verify the Missing Database Table

Administrators with database access can check whether a table exists using a read-only query.

For the reproduction module:

SHOW TABLES LIKE 'keepgen_repro';

For a real extension, replace the example name with the table identified in the SQL error.

Remember that some Magento installations use table prefixes.

If the table is absent, inspect the module’s declarative schema definition before attempting to create it manually.

4. Check the Module Configuration

Open:

app/etc/config.php

Look for the affected module in the module configuration array.

For example:

'Vendor_KeepGenRepro' => 1,

A value of 1 normally indicates that the module is enabled.

If the module is enabled but its required database table does not exist, the installation state resembles the one described in issue #41867.

5. Check the Database Upgrade Status

Magento provides a command to inspect the database upgrade status:

bin/magento setup:db:status

This can help identify pending differences between code and database configuration.

However, a status check is not a complete audit of every module table or data record.

It should be combined with direct verification of the affected module’s schema and installation state.

6. Inspect the Module’s Declarative Schema

Find the module’s:

etc/db_schema.xml

Confirm that the missing table is declared correctly.

Check the table name, resource identifier, column definitions and constraints.

A malformed schema declaration or an incorrectly configured database resource can also cause installation problems, so it is important to distinguish those cases from the reported Object Manager issue.

7. Verify the Data Patch

Inspect the class reported in the error.

Determine which database table it uses and whether that table is supposed to be created by the same module.

Also check for dependencies on other modules or patches.

If the patch refers to a table that is not declared anywhere, the cause is likely different from the bug described here.

How to Fix Magento setup:upgrade Missing Table Errors

The documented workaround for this specific issue is to execute the normal database upgrade command without the --keep-generated option.

In the reporter’s controlled test, this allowed Magento to create the missing table and apply the data patch successfully.

Step 1: Preserve the Existing State

Before retrying the deployment, ensure that the store has a current database backup and a recoverable application deployment.

Review the failed command output to determine whether other module operations completed before the exception.

Do not assume that a failed upgrade automatically rolled back every preceding operation.

Step 2: Use a Staging Environment

Reproduce the installation using a representative copy of the production store whenever possible.

Confirm that the affected module is not already installed correctly and that the expected database table is missing.

Use the staging environment to determine whether the standard upgrade resolves the issue without introducing other errors.

Step 3: Run the Standard Upgrade Command

In the affected test environment, the successful command was:

bin/magento setup:upgrade

Unlike the failing command, this does not preserve generated files through the problematic option.

In the reproduction, Magento completed the schema installation and executed the data patch successfully.

On production systems, follow the store’s documented deployment process and account for generated code, dependency compilation and maintenance mode requirements.

Step 4: Verify the Database Structure

After the upgrade, confirm that the required table exists.

For the example module:

SHOW TABLES LIKE 'keepgen_repro';

Then inspect the expected initial records:

SELECT *
FROM keepgen_repro;

These commands are examples for the reproduction module.

Real extensions may use different table structures and initialization records.

Step 5: Check Patch Execution and Module Status

Magento tracks applied data patches in its database.

For the example module, an administrator could inspect the patch status with a read-only query:

SELECT
    patch_name
FROM patch_list
WHERE patch_name LIKE '%KeepGenRepro%';

For real modules, substitute the relevant patch namespace or class name.

Verify that the module configuration and database state now agree.

Do not manually insert patch history records merely to suppress an installation error.

Step 6: Complete the Deployment

Once the schema and data patches have completed successfully, continue with the appropriate production deployment steps.

Depending on the installation, these may include dependency injection compilation, static content deployment and cache management.

For example:

bin/magento setup:di:compile

bin/magento cache:clean

Only run commands required by the actual deployment procedure and Magento operating mode.

Finally, verify the storefront, administration and functions provided by the newly installed extension.

Should You Run setup:upgrade –keep-generated a Second Time?

The reporter demonstrated that repeating the same command successfully completed the test installation.

However, this should not be treated as a universal recovery procedure.

The reproduction module was deliberately simple and inserted only one row into a new table.

Real-world modules may execute multiple patches or interact with existing business data.

Depending on how an extension is implemented, an interrupted upgrade could leave some operations completed and others unfinished.

Blindly repeating setup commands without checking the current state may complicate recovery.

A safer procedure is to inspect the failed operation, verify the database state and test the next upgrade attempt on a recoverable copy.

The normal command without --keep-generated has stronger supporting evidence for avoiding the initial failure in the documented scenario.

Why Manually Creating the Missing Table Is Not Recommended

A missing database table may tempt administrators to create it directly using SQL.

For example, they may attempt to reproduce the structure described in db_schema.xml without running Magento’s setup mechanism.

This is risky because declarative schema processing can involve more than creating a basic table.

The database structure may include indexes, constraints, foreign keys, default values and other metadata.

Modules may also depend on additional setup operations performed during installation.

Creating a table manually does not ensure that Magento’s setup history, data patches and application configuration are synchronized.

The better approach is to identify why schema installation was skipped and complete the installation through a supported process.

Why Increasing PHP Memory or Changing MariaDB Settings Will Not Solve This Bug

The confirmed error is not caused by insufficient PHP memory.

It is also not a documented MariaDB capacity problem.

The database reports that a table is missing because Magento did not create it during the earlier schema stage.

Increasing memory_limit, changing database connection limits or increasing server RAM does not correct the stale module list used by the declarative schema reader.

Similarly, restarting MariaDB cannot create a missing table declared by a module.

The relevant fix must address Magento’s setup process or use a deployment path that correctly refreshes the module configuration before applying schema changes.

What Code-Level Fix Has Been Proposed?

The original reporter suggested resetting Magento’s Object Manager provider after the module configuration has been updated.

The relevant setup method is:

Installer::updateModulesSequence()

According to the analysis, Magento writes the updated module list through:

createModulesConfig()

but does not always invalidate the application objects that were initialized using the previous configuration.

A possible correction is to reset the Object Manager provider after writing the new module configuration, regardless of whether generated files are being preserved.

Another possible approach would be to invalidate the specific cached module list and configuration readers involved in schema discovery.

The reporter noted that a similar reset already exists in another Magento installation path.

This supports the proposed explanation, but the change has not yet been accepted as an official Magento patch.

Implementing such a fix directly in production core files without testing is not recommended.

Is There an Official Magento Fix?

As of November 14, 2026, GitHub issue #41867 remains open and has the status:

Ready for Confirmation

The issue has been added to Magento’s public confirmation and triage process.

An internal tracking issue has also been created for the report.

However, the public GitHub issue does not yet contain a linked approved pull request or a confirmed stable release containing a correction.

The technical findings are supported by the original reporter’s detailed reproduction and comparison with the standard upgrade command.

They have not yet been accompanied by a publicly documented independent reproduction from the Magento engineering team.

Administrators should therefore distinguish between a reproducible user-submitted report and a fix officially approved for production deployment.

Does This Affect Existing Magento Modules?

The confirmed reproduction specifically involves a module that was not yet enabled when the upgrade started.

The new module declares a database table, and its data patch depends on that table.

For modules already enabled before the upgrade begins, the internal module list may contain their configuration from the beginning.

Consequently, the same missing-module discovery problem is not necessarily triggered.

However, this does not mean that existing modules are immune to all setup-related errors.

Other database migration problems can occur because of invalid schema declarations, incompatible module versions, missing dependencies or failed data patches.

The specific sequence described in issue #41867 should not be generalized to every Magento upgrade failure.

Can This Bug Cause HTTP 500 or Checkout Failures?

The original report confirms an interrupted module installation and a missing database table.

It does not document an HTTP 500 storefront outage or failed customer payment in a live production store.

Nevertheless, a module that is enabled without its required database structure may malfunction when Magento attempts to use it.

If that module participates in checkout, payment processing or order management, the consequences could be more serious than a failed deployment command.

Whether the storefront becomes unavailable depends on how the extension is loaded and how it handles missing database resources.

Therefore, the confirmed impact is a module installation failure with inconsistent application configuration. Storefront errors and interrupted sales are potential downstream consequences, not independently confirmed outcomes of this issue.

How to Prevent Magento Deployment Failures

Magento stores should use a controlled deployment process, particularly when introducing new extensions that modify database structure.

Test New Modules Against Production-Like Data

Before installing a new module, verify its database requirements on a staging environment that closely matches production.

Use the same Magento core version, PHP runtime, database engine and relevant dependencies.

Testing should include the actual deployment commands rather than only checking whether the module works after installation.

Review db_schema.xml and Data Patch Dependencies

When a module creates new tables, verify that those tables are declared correctly and that data patches depend on the appropriate schema.

Do not assume that a successful Composer installation means the Magento database structure has also been updated.

Monitor setup:upgrade Exit Codes

Deployment pipelines should treat a failed setup command as a deployment failure.

Do not continue automatically into production activation if required database migrations have not completed.

The report demonstrates that Magento can write module configuration changes even when the overall setup operation ends with an error.

Verify the Database After Installation

After enabling a module, confirm that its required tables exist and that its patches completed successfully.

For important extensions, verify the actual functionality rather than relying exclusively on the module’s enabled status.

Maintain a Recoverable Deployment

Before installing or upgrading modules, prepare database backups and a known-good application deployment.

Follow the documented procedure for maintenance mode and background processing during database upgrades.

This helps prevent customers from interacting with an application while schema changes are incomplete.

Frequently Asked Questions

What does SQLSTATE[42S02] mean in Magento?

It is a database error indicating that a required table or view cannot be found. In issue #41867, Magento attempts to execute a data patch against a table that was not created during the schema installation stage.

Why does Magento setup:upgrade –keep-generated fail?

In the reported scenario, Magento retains an Object Manager initialized with the old module list. The declarative schema reader skips a newly enabled module, but the data patch processor still attempts to execute its patches.

Which Magento versions were affected?

The reporter reproduced the problem on Magento Open Source 2.4.9 and the 2.4 development branch using PHP 8.4 and MariaDB in production mode.

Does –keep-generated intentionally skip database changes?

No. The option is intended to preserve generated files during an upgrade. It should not prevent Magento from creating the database structure required by newly installed modules.

Does the bug affect every Magento module installation?

No. The confirmed reproduction involves a newly introduced module that declares a table in db_schema.xml and executes a data patch that writes to that table.

Why is the module marked as enabled after the failed upgrade?

Magento updates app/etc/config.php before the schema and data patch stages have completed. In the reported failure, the module configuration was written successfully even though the data patch later failed.

Why does the second upgrade attempt succeed?

In the reproduction, the first attempt wrote the module into app/etc/config.php. The second execution started with the module already present in the enabled-module list, allowing Magento to discover and create its table.

What is the confirmed workaround?

The reporter confirmed that running the normal bin/magento setup:upgrade command without --keep-generated successfully installed the test module on the first attempt.

Should I manually create the missing Magento table?

Not as a general solution. Manually creating a table may leave the installation inconsistent with declarative schema metadata and data patch history. The underlying setup process should be corrected or completed through a supported deployment procedure.

Does this bug cause database corruption?

The report confirms a missing table and incomplete module installation. It does not establish that existing customer, product or order data were corrupted.

Can this affect payment or ERP modules?

Potentially, if those modules are being newly installed and depend on database tables that were not created. The original test did not involve a production payment or ERP extension.

Is an official Magento fix available?

As of November 14, 2026, issue #41867 remains open and is awaiting confirmation. No approved public fix or stable release containing a correction has been identified in the issue.

What Magento Store Owners Should Do Now

Magento administrators installing new modules should review their database deployment procedures, especially when using the --keep-generated option.

If a module installation fails with SQLSTATE[42S02], verify whether the missing table was declared in the module’s db_schema.xml and whether the extension was already enabled in app/etc/config.php.

When the symptoms match issue #41867, the standard setup:upgrade command without --keep-generated is a documented workaround that succeeded in the reporter’s tests.

Before applying it to a production store, inspect the current database state and confirm that the failed installation did not leave other incomplete operations.

Store owners should also ensure that deployment automation stops when database upgrades fail and does not expose partially installed extensions to customer traffic.

The incident highlights an important Magento reliability principle: enabling a module in application configuration does not guarantee that its database schema and initialization data have been installed successfully.

For production e-commerce systems, consistent module configuration, complete database migrations and controlled deployment verification are essential to keeping storefronts, payment integrations and order-processing systems operational.

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