How To Fix ESH_TREX_ADMIN022 - Could not call function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_TREX_ADMIN - TREX Indexing and Index Administration

• Message number: 022

• Message text: Could not call function module &1

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 ESH_TREX_ADMIN022 - Could not call function module &1 ?

  The SAP error message ESH_TREX_ADMIN022 indicates that there was an issue when trying to call a specific function module in the context of the SAP Enterprise Search (TREX) administration. This error can occur due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Function Module Not Found: The specified function module may not exist in the system or may not be activated.
  Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module.
  System Configuration Issues: There may be configuration issues with the TREX or the underlying SAP system.
  Network Issues: If the function module is supposed to call an external service, network issues could prevent the call from succeeding.
  System Errors: There could be underlying system errors or inconsistencies that are causing the function module to fail.
  
  Solutions:
  
  Check Function Module: Verify that the function module specified in the error message exists and is active. You can do this by using transaction SE37 to check the function module.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 after the error occurs.
  Check TREX Configuration: Review the TREX configuration settings to ensure everything is set up correctly. You can use transaction ESH_ADMIN to access the TREX administration settings.
  Check System Logs: Look at the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages that might provide more context.
  Network Configuration: If the function module involves network calls, ensure that the network configuration is correct and that there are no connectivity issues.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide patches or updates.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Enterprise Search and TREX for more detailed information on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists and you have a support contract, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and potentially resolve the issue related to the error message ESH_TREX_ADMIN022.