How To Fix ESH_HANA_ADMIN118 - Connection check: There are duplicate local connections

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_HANA_ADMIN - ESH HANA Index Administration

• Message number: 118

• Message text: Connection check: There are duplicate local connections

What causes this issue?

There are duplicate connections in table ESH_ADM_RFC_CONN for the local
system.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Use task list SAP_ESH_RESET in the working client to reset Enterprise
Search to initial state. To setup Enterprise Search again use task list
SAP_ESH_INITIAL_SETUP_WRK_CLIENT.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_HANA_ADMIN118 - Connection check: There are duplicate local connections ?

  The SAP error message ESH_HANA_ADMIN118 indicates that there are duplicate local connections in the SAP HANA system. This error typically arises when there are multiple entries for the same connection in the system configuration, which can lead to confusion and connectivity issues.
  Cause:
  
  Duplicate Connection Entries: The most common cause of this error is that there are multiple entries for the same connection in the HANA database configuration. This can happen due to manual configuration errors or during system migrations or upgrades.
  Configuration Issues: Incorrect or inconsistent configuration settings in the HANA database or the SAP system can also lead to this error.
  System Changes: Changes in the system landscape, such as adding or removing connections, can sometimes result in duplicate entries if not managed properly.
  
  Solution:
  To resolve the ESH_HANA_ADMIN118 error, you can follow these steps:
  
  
  Check Connection Configuration:
  
  Log in to the SAP HANA Studio or use the HANA Cockpit.
  Navigate to the "Configuration" section and check the list of local connections.
  Identify any duplicate entries for the same connection.
  
  
  
  Remove Duplicate Connections:
  
  If you find duplicate connections, remove the unnecessary or incorrect entries.
  Ensure that only one valid connection exists for each unique connection string.
  
  
  
  Validate Connection Settings:
  
  After removing duplicates, validate the remaining connection settings to ensure they are correct and point to the intended database instance.
  
  
  
  Restart Services:
  
  After making changes, it may be necessary to restart the HANA services or the application server to ensure that the changes take effect.
  
  
  
  Check for System Updates:
  
  Ensure that your SAP HANA system is up to date with the latest patches and updates, as some issues may be resolved in newer versions.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation or support notes related to HANA connection management for additional guidance.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  HANA Administration Guide: The SAP HANA Administration Guide provides detailed information on managing connections and configurations.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after following these steps, consider reaching out to SAP Support for further assistance.