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NullPointerException during portal startup in ModuleFrameworkImpl._setUpInitialBundles
Issue Portal immediately fails to start due to a exception like the following one: Caused by: java.lang.reflect.InvocationTargetException at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at...
Incorrect FieldReference is used when adding a Document of a nonstandard Document Type
Issue When uploading a Document, the ddmFormValuesMap that is passed to the addFileEntry API has the wrong fieldReference. The fieldReference is set to the name instead of the fieldReference. While the fieldReference and name are often the same (by default), they are not necessarily so....
Alternatives to ClamAV antivirus service
Issue Is there any way to integrate with other antivirus services (such as Sophos or Windows Defender) in place of ClamAV? Environment DXP 7.4 Resolution Unfortunately, there are no other options besides ClamAV.  ClamAV works because you can pass it a stream of data and scan on command...
ORA-00001 WARN: unique constraint
Issue When upgrading from DXP 7.2 to 7.4 U53 using an Oracle database, we faced the following WARN message: ORA-00001: unique constraint (PORTALESLIFERAY1.IX_CB778855,  nos podeis decir a que se debe y si afecta al proceso de acutalización del producto....
How to check jar versions of certain marketplace apps
Issue You might use our OOTB jars to build your modules and for that reason you wish to know the version before an upgrade process, for example Environment Liferay DXP 7.0+ Resolution Navigate to liferay_home/osgi/marketplace/ and find the desired lpkg Inside the lpkg you will find the...
NullPointerException - liferay/monitoring
Issue You might encounter some excessive logging in your portal related to Liferay Monitoring: ERROR [liferay/monitoring-982][ParallelDestination:59] Unable to process message {destinationName=liferay/monitoring, response=null, responseDestinationName=null, responseId=null, payload=[...]...
How to modify API URL?
Issue If we are removing the /o/ from URLs, they are not recognised anymore. Environment Liferay DXP 7.1+ Resolution You can create a hostname e.g. api.something.com and have Apache (or Nginx) do the proxy pass to Liferay with /o.   Below is a sample configuration could be implemented...
"No User exists with role Administrator" error seen when upgrading Liferay
Issue "No User exists with role Administrator" error is seen when upgrading major Liferay versions, as follows: ERROR [main][VerifyProcessTrackerOSGiCommands:323] null com.liferay.portal.verify.VerifyException: com.liferay.portal.kernel.exception.NoSuchUserException: No user exists in...
Unique Constraint Violated error seen when upgrading Liferay
Issue Unique Constraint Violated error is seen when upgrading major Liferay versions (such as 7.2 to 7.4), as follows: ERROR [main][UpgradeStepRegistratorTracker:199] Failed upgrade process for module com.liferay.portal.configuration.persistence.impl...
Appending additional characters to an impersonated user's URL throws extensive log errors
Issue When appending the URL of an impersonated user with additional characters such as: ...
Blacklisting commerce modules causes stack-trace and Unsatisfied Components in DXP 7.4
Issue When blacklisting commerce modules, the following stack-trace is observed: 2023-03-28 19:06:19.423 ERROR [Framework Event Dispatcher: Equinox Container: 9d47ab22-8854-4d0e-8326-ff2792f2e6ed][Framework:56] FrameworkEvent ERROR com.liferay.portal.kernel.log.LogSanitizerException:...
Database partitioning feature
Issue Is there a database partitioning feature available for Liferay DXP 7.3 or 7.4? Environment DXP 7.3 DXP 7.4 Resolution The database partitioning feature is in a kind of lab status for 7.4 to be used and tested internally only. We must ensure no drawbacks are caused by DB Partition...
The Theme is Broken With NPE thrown in the Log
Issue The theme is broken when accessing non-existent pages. NPE is also thrown in the log. Reproduction Steps: Access non-existent pages http://localhost:8080/web/guest/p/ Or create a commerce site named "xyz" and access non-existent pages http://localhost:8080/group/xyz/p/ Result:The...
Failed upgrade process com.liferay.dynamic.data.mapping.internal.upgrade.v1_1_2.DynamicDataMappingUpgradeProcess
Issue During your upgrade process, you might encounter an error where the upgrade step for module com.liferay.dynamic.data.mapping.service fails due to a NullPointerException: Caused by: java.lang.NullPointerException   at...
"Detected reserved friendly URL" error during upgrade
Issue During Liferay upgrade I get the following error related to friendly URL: Class name: com.liferay.portal.verify.VerifyLayout   1 occurrences of the following errors: Detected reserved friendly URL "/apirila" Update the friendly URL for the layout with PLID 3459437. Apirila in the...
Update database indexes
Issue You might face a requirement where you need to update your database indexes, such as during an upgrade process or a database migration process Environment Liferay DXP 7.0+ Resolution Up until Liferay DXP 7.3: setting the database.indexes.update.on.startup=true property in the...
How to set the reindex batch size when disabling Index All Article Versions Enabled
Issue When we use the default value (true) of the System Settings -> Web Content -> Index All Article Versions Enabled option, we use the com.liferay.journal.model.JournalArticle=1000 property to limit the number of articles reindexed at a time However, if we set this option to false,...
What are the *.map urls present in Glowroot monitoring
Issue There are many *.map urls present while monitoring Liferay using Glowroot or any other application monitoring tool. Environment Liferay DXP 7.0 + Resolution The .map files are for JavaScript and CSS (and now TypeScript too) files that have been minified. They are called source...
Upgrade Failed due to the Error "No Group exists with the primary key xxxxxx"
Issue When doing database upgrade from 7.0 de-98 to 7.4, the upgrade failed with the following error: ERROR [main][ReleaseManagerImpl:183] Failed upgrade process for module com.liferay.dynamic.data.mapping.service com.liferay.portal.kernel.upgrade.UpgradeException:...
Auto generation of primary key using sequence type in MS SQL server
Issue Liferay provides, supports and has the implementation to generate a primary key with sequence In the following documentation liferay-service-builder_7_4_0.dtd under paragraph "@id-type" you can see the supported implementations for DB2, Oracle, PostgreSQL, and SAP DB We would like...

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