How To Fix ESH_ESAAS_MSG018 - Node &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_ESAAS_MSG - Search as a Service (ESaaS)

• Message number: 018

• Message text: Node &1 does not exist

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_ESAAS_MSG018 - Node &1 does not exist ?

  The SAP error message ESH_ESAAS_MSG018, which states "Node &1 does not exist," typically occurs in the context of the SAP Enterprise Search or SAP Search and Classification (TREX) environments. This error indicates that the system is trying to access a node (which could refer to a specific object, index, or data structure) that is not present in the system.
  Causes:
  
  Missing Node: The node specified in the error message does not exist in the database or the index.
  Incorrect Configuration: There may be a misconfiguration in the search settings or the data source.
  Data Synchronization Issues: The data might not have been synchronized properly, leading to missing nodes.
  Deleted or Inactive Nodes: The node may have been deleted or marked as inactive in the system.
  Authorization Issues: The user may not have the necessary permissions to access the node.
  
  Solutions:
  
  
  Check Node Existence: Verify if the node specified in the error message actually exists in the system. You can do this by checking the relevant database tables or using transaction codes related to the search configuration.
  
  
  Rebuild Index: If the node is supposed to exist but is missing, consider rebuilding the search index. This can often resolve issues related to missing data.
  
  Use transaction code SE11 to check the relevant tables.
  Use transaction code EHS_SEARCH or EHS_INDEX to manage the search index.
  
  
  
  Review Configuration: Check the configuration settings for the search system. Ensure that all necessary data sources are correctly configured and that the search settings are appropriate.
  
  
  Data Synchronization: Ensure that data synchronization processes are running correctly. If there are background jobs responsible for synchronizing data, check their status and logs for any errors.
  
  
  Check Authorizations: Ensure that the user encountering the error has the necessary authorizations to access the node. You can check this using transaction code SU53 to analyze authorization issues.
  
  
  Consult Logs: Review the application logs (transaction code SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  
  SAP Notes and Support: If the issue persists, check the SAP Support Portal for any relevant SAP Notes that might address this specific error. You can also consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as EHS_SEARCH, EHS_INDEX, SE11, and SLG1.
  Documentation: Review SAP documentation related to Enterprise Search and TREX for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the ESH_ESAAS_MSG018 error message.