How To Fix BRAIN664 - Message handler could not be intialized

SAP Error Message - Details

• Message type: E = Error

• Message class: BRAIN -

• Message number: 664

• Message text: Message handler could not be intialized

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 BRAIN664 - Message handler could not be intialized ?

  The SAP error message BRAIN664, which states "Message handler could not be initialized," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) environments. This error can arise due to various reasons, and understanding the cause is essential for finding an appropriate solution.
  Causes:
  
  
  Configuration Issues: The message handler may not be properly configured in the system. This could be due to missing or incorrect settings in the BW/BI configuration.
  
  
  Authorization Problems: The user executing the transaction may not have the necessary authorizations to access the message handler or related components.
  
  
  System Errors: There could be underlying system issues, such as problems with the SAP kernel, database connectivity, or other system components.
  
  
  Transport Issues: If there were recent transports or changes made to the system, they might not have been properly imported or could have introduced inconsistencies.
  
  
  Version Compatibility: The error may occur if there are compatibility issues between different components of the SAP system, such as the BW version and the underlying database.
  
  
  Solutions:
  
  
  Check Configuration: Review the configuration settings for the message handler in the SAP BW/BI system. Ensure that all necessary parameters are correctly set.
  
  
  User Authorizations: Verify that the user has the appropriate authorizations to access the message handler. You can check this using transaction SU53 or by consulting with your security team.
  
  
  System Logs: Check the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  
  Restart Services: Sometimes, restarting the relevant services or the entire SAP system can resolve temporary issues related to the message handler.
  
  
  Check for Transports: If the error occurred after a transport, ensure that all objects were correctly imported and that there are no inconsistencies. You may need to re-import the transport or check for missing objects.
  
  
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that address the BRAIN664 error. There may be specific patches or updates that resolve known issues.
  
  
  Consult SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any logs or screenshots.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), SLG1 (Application Log), and SU53 (Authorization Check).
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their experiences and solutions.
  Documentation: Review SAP documentation related to BW/BI message handling and error management for additional insights.
  
  By following these steps, you should be able to diagnose and resolve the BRAIN664 error in your SAP environment.