How To Fix ESH_ADM_MSG197 - DB connection for HANA changed to &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_ADM_MSG - ESH Administration and Monitoring Tool

• Message number: 197

• Message text: DB connection for HANA changed to &1

Self-Explanatory Message

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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_ADM_MSG197 - DB connection for HANA changed to &1 ?

  The SAP error message ESH_ADM_MSG197 indicates that the database connection for HANA has changed to a new value, represented by &1. This message typically arises in the context of the SAP Enterprise Search (SAP ESH) or when there are changes in the database configuration.
  Cause:
  
  Database Configuration Change: The most common cause of this error is a change in the database connection settings, such as the database host, port, or credentials.
  System Migration or Upgrade: If the system has been migrated or upgraded, the database connection settings may have been altered.
  Network Issues: Temporary network issues or changes in network configuration can also lead to this error.
  Configuration in SAP HANA Studio: Changes made in the SAP HANA Studio or other configuration tools can lead to this message being displayed.
  
  Solution:
  
  
  Check Database Connection Settings:
  
  Go to the SAP HANA Studio or the relevant configuration tool.
  Verify the database connection settings (host, port, user credentials) to ensure they are correct.
  
  
  
  Update Connection Parameters:
  
  If the connection parameters have changed, update them in the relevant configuration settings in SAP.
  Ensure that the connection string is correctly formatted and points to the right database instance.
  
  
  
  Restart Services:
  
  Sometimes, restarting the SAP services or the application server can resolve transient issues related to database connections.
  
  
  
  Check Network Configuration:
  
  Ensure that there are no network issues preventing the application from connecting to the database.
  Check firewall settings, VPN configurations, or any other network-related settings that might affect connectivity.
  
  
  
  Review Logs:
  
  Check the application logs and database logs for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to the specific version of SAP you are using for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to ESH or database connection issues.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  System Administration: Involve your system administrator or BASIS team if the issue persists, as they may have more access to system-level configurations and logs.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to restore the database connection.