How To Fix ESH_TREX_ADMIN115 - No relation fields defined for relation ID &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_TREX_ADMIN - TREX Indexing and Index Administration

• Message number: 115

• Message text: No relation fields defined for relation ID &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_ADMIN115 - No relation fields defined for relation ID &1 ?

  The SAP error message ESH_TREX_ADMIN115 indicates that there are no relation fields defined for a specific relation ID in the context of the SAP Enterprise Search (TREX) administration. This error typically arises when there is an issue with the configuration of the search system, particularly in the definition of relations between different data sources or entities.
  Cause:
  
  Missing Relation Fields: The most common cause of this error is that the relation ID specified does not have any associated relation fields defined in the system.
  Configuration Issues: There may be a misconfiguration in the TREX settings or the data model that leads to the absence of relation fields.
  Data Model Changes: If there have been recent changes to the data model or the underlying database schema, it may result in the relation fields not being properly defined or recognized.
  Transport Issues: If the configuration was transported from one system to another, it might not have included all necessary relation definitions.
  
  Solution:
  
  Check Relation Definition: Go to the TREX administration interface and check the relation ID mentioned in the error message. Ensure that the relation fields are properly defined for that relation.
  Define Relation Fields: If no relation fields are defined, you will need to create or define them. This can typically be done in the SAP GUI under the relevant configuration settings for the Enterprise Search.
  Review Data Model: Ensure that the data model is correctly set up and that all necessary relations and fields are included. You may need to consult the data model documentation or work with a data modeler.
  Reconfigure TREX: If the issue persists, consider reconfiguring the TREX settings or performing a system refresh to ensure that all configurations are correctly applied.
  Check Transport Logs: If the configuration was recently transported, check the transport logs for any errors or warnings that might indicate missing components.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to TREX and Enterprise Search for any known issues or patches that might address this error.
  Documentation: Refer to the official SAP documentation for Enterprise Search and TREX administration for detailed guidance on configuring relations and fields.
  Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, providing them with the error message and any relevant configuration details.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.