How To Fix ESH_CHECK_CONN083 - Test search not executed for connector &1 due to communication failure:&2

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_CHECK_CONN - Check connector consistency

• Message number: 083

• Message text: Test search not executed for connector &1 due to communication failure:&2

What causes this issue?

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

System Response

The RFC-remote call to perform the test search was returned with an
error.
For communication calls (receive, send, etc) often the cause of errors
are network problems. Could also be a configuration problem at
operating system level like file cannot be opened or no space available
in the file system.
Possibly, it was a temporary error. Please retry the activation.

How to fix this error?

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_CHECK_CONN083 - Test search not executed for connector &1 due to communication failure:&2 ?

  The SAP error message ESH_CHECK_CONN083 indicates that there is a communication failure when trying to execute a test search for a connector in the Enterprise Search (ESH) framework. This error typically arises when the system is unable to connect to the specified data source or connector due to various reasons.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the data source.
  Configuration Errors: The connector may not be configured correctly, including incorrect URLs, authentication details, or parameters.
  Service Availability: The service or data source that the connector is trying to reach may be down or not available.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the data source.
  Authentication Issues: Incorrect credentials or expired tokens may prevent successful authentication to the data source.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the SAP system can reach the data source. You can use tools like ping or telnet to test connectivity.
  Review Connector Configuration: Go to the ESH configuration settings and verify that the connector is set up correctly. Check the URL, authentication method, and any other parameters.
  Test Data Source Availability: Ensure that the data source or service is up and running. You may need to contact the administrator of the data source to confirm its status.
  Firewall and Security Settings: Check if there are any firewall rules or security settings that might be blocking the connection. Adjust them as necessary.
  Validate Credentials: Ensure that the credentials used for the connector are correct and have not expired. Update them if necessary.
  Check Logs: Review the SAP application logs and the logs of the data source for any additional error messages that might provide more context on the failure.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues with the specific connector or version of SAP you are using.
  Documentation: Refer to the official SAP documentation for Enterprise Search and the specific connector you are using for detailed configuration guidelines.
  Support: If the issue persists after troubleshooting, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the communication failure causing the ESH_CHECK_CONN083 error.