How To Fix ESH_INTEGRATION027 - Invalid connection data

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_INTEGRATION - ESH Integration

• Message number: 027

• Message text: Invalid connection data

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_INTEGRATION027 - Invalid connection data ?

  The SAP error message ESH_INTEGRATION027: Invalid connection data typically occurs in the context of the SAP Enterprise Search (SAP ESH) integration when there is an issue with the connection settings for the data source or the search system. This error can arise due to various reasons, including incorrect configuration, missing parameters, or connectivity issues.
  Causes:
  
  Incorrect Connection Parameters: The connection details (like hostname, port, username, password) may be incorrectly configured.
  Missing Configuration: Required configuration settings for the data source or search system may be missing.
  Network Issues: There may be network connectivity issues preventing the SAP system from reaching the data source.
  Authorization Issues: The user credentials provided may not have the necessary permissions to access the data source.
  Service Availability: The service or system you are trying to connect to may be down or not running.
  
  Solutions:
  
  
  Verify Connection Parameters:
  
  Check the connection settings in the SAP system (transaction code SM59 for RFC connections).
  Ensure that the hostname, port, username, and password are correct.
  
  
  
  Check Configuration:
  
  Review the configuration settings for the data source in the SAP ESH settings.
  Ensure that all required fields are filled out correctly.
  
  
  
  Test Connectivity:
  
  Use tools like ping or telnet to check if the SAP system can reach the data source.
  If applicable, check firewall settings that might be blocking the connection.
  
  
  
  Review User Permissions:
  
  Ensure that the user credentials used for the connection have the necessary permissions to access the data source.
  Check if the user is locked or has expired credentials.
  
  
  
  Check Service Status:
  
  Verify that the target service or system is up and running.
  If it’s an external service, check its status or contact the service provider.
  
  
  
  Review Logs:
  
  Check the SAP application logs (transaction SLG1) for more detailed error messages that might provide additional context.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP ESH you are using for any known issues or additional configuration steps.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide patches.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on configuring SAP ESH and troubleshooting connection issues.
  
  By following these steps, you should be able to identify and resolve the cause of the ESH_INTEGRATION027 error in your SAP system.