How To Fix COM_SE_SEARCH021 - No search engine is connected

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_SE_SEARCH - SES: End user messages -> Translate to maximum languages

• Message number: 021

• Message text: No search engine is connected

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_SE_SEARCH021 - No search engine is connected ?

  The SAP error message COM_SE_SEARCH021 indicates that there is no search engine connected to the system. This error typically arises in scenarios where the system is expected to perform search operations, but the necessary search engine configuration is missing or not properly set up.
  Cause:
  
  Missing Configuration: The search engine (like SAP HANA, SAP TREX, or any other search engine) is not configured in the system.
  Connection Issues: There may be issues with the connection to the search engine, such as network problems or incorrect connection parameters.
  Service Not Running: The search engine service may not be running or may have crashed.
  Authorization Issues: The user may not have the necessary authorizations to access the search engine.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the SAP system configuration and ensure that the search engine is properly configured.
  Verify the settings in transaction SICF (Internet Communication Framework) to ensure that the search service is active.
  
  
  
  Verify Connection:
  
  Check the connection settings for the search engine in the relevant configuration area (e.g., transaction SICF, SE38, or SE80).
  Test the connection to the search engine to ensure it is reachable.
  
  
  
  Start the Search Engine:
  
  If the search engine service is not running, start it. This may involve starting a background job or a service depending on the search engine being used.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the search engine. This may involve checking roles and authorizations in transaction PFCG.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages that may provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation or notes related to the specific search engine you are using for any additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Administration: Involve your SAP Basis team if the issue persists, as they may have deeper insights into system configurations and network issues.
  
  By following these steps, you should be able to diagnose and resolve the COM_SE_SEARCH021 error in your SAP system.