How To Fix AQ254 - Internal logging error: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 254

• Message text: Internal logging error: &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message AQ254 - Internal logging error: &1 ?

  The SAP error message AQ254 "Internal logging error: &1" typically indicates an issue related to the internal logging mechanism of the SAP system, particularly in the context of the Application Queue (AQ) or the Advanced Queuing (AQ) functionality. This error can arise due to various reasons, including configuration issues, system resource limitations, or problems with the underlying database.
  Possible Causes:
  
  Database Issues: Problems with the database, such as corruption or connectivity issues, can lead to logging errors.
  Configuration Errors: Incorrect configuration settings for the queue or logging parameters may trigger this error.
  Resource Limitations: Insufficient system resources (like memory or disk space) can prevent proper logging.
  Software Bugs: There may be bugs in the SAP version you are using that affect the logging functionality.
  Transport Issues: If the error occurs after a transport, it could be due to missing or incorrectly transported objects.
  
  Solutions:
  
  Check System Logs: Review the system logs (transaction SM21) for any related errors or warnings that could provide more context.
  Database Health Check: Perform a health check on the database to ensure it is functioning correctly. Look for any signs of corruption or connectivity issues.
  Configuration Review: Verify the configuration settings for the queues and logging parameters. Ensure they are set up correctly according to SAP best practices.
  Resource Monitoring: Monitor system resources (memory, CPU, disk space) to ensure there are no bottlenecks. Increase resources if necessary.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that address this specific error. There may be patches or updates available.
  Restart Services: Sometimes, restarting the relevant services or the entire SAP system can resolve transient issues.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, especially if it appears to be a bug or a more complex issue.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SM37 (Job Monitoring), SM21 (System Log), and SLG1 (Application Log) to gather more information about the error.
  SAP Documentation: Refer to the official SAP documentation for Advanced Queuing and logging mechanisms for more detailed insights.
  Community Forums: Check SAP Community forums or other technical forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and potentially resolve the AQ254 error in your SAP system.