How To Fix ESH_TREX_ADMIN103 - No key fields defined for node &1

ESH_TREX_ADMIN103 - Overview

• Message type: E = Error

• Message class: ESH_TREX_ADMIN - TREX Indexing and Index Administration

• Message number: 103

• Message text: No key fields defined for node &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_ADMIN103 - No key fields defined for node &1 ?

  The SAP error message ESH_TREX_ADMIN103: No key fields defined for node &1 typically occurs in the context of the SAP Enterprise Search (TREX) configuration. This error indicates that a specific node in the search configuration does not have any key fields defined, which are necessary for the proper functioning of the search index.
  
  Cause:
  
  Missing Key Fields: The node specified in the error message does not have any key fields defined. Key fields are essential for uniquely identifying records in the search index.
  
  Configuration Issues: There may be a misconfiguration in the search model or the data source that is being used.
  Data Source Changes: If the underlying data source has changed (e.g., fields were removed or renamed), it may lead to this error.
  
  
  Solution:
  
  
  Define Key Fields:
  
  Go to the configuration of the search model associated with the node mentioned in the error message.
  Ensure that key fields are defined for that node. Key fields should be