How To Fix ESH_HANA_ADMIN047 - Proxy API error: Attempt to create HDB column table via TREX API '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_HANA_ADMIN - ESH HANA Index Administration

• Message number: 047

• Message text: Proxy API error: Attempt to create HDB column table via TREX API '&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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_HANA_ADMIN047 - Proxy API error: Attempt to create HDB column table via TREX API '&1' ?

  The SAP error message ESH_HANA_ADMIN047 indicates that there is an issue related to the creation of a HANA column table via the TREX API. This error typically arises in the context of SAP's Enterprise Search (ESH) or when working with HANA database operations.
  Cause:
  The error can be caused by several factors, including:
  
  Configuration Issues: There may be misconfigurations in the connection settings between the TREX (Text Retrieval and Extraction) server and the HANA database.
  Permissions: The user or service account attempting to create the table may not have the necessary permissions to perform this operation in the HANA database.
  Database State: The HANA database might be in a state that does not allow the creation of new tables (e.g., it could be in a read-only mode).
  API Misuse: The API call being made may not be correctly formatted or may not be supported in the current context.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Configuration:
  
  Verify the configuration settings for the TREX server and ensure that it is correctly set up to communicate with the HANA database.
  Ensure that the connection parameters (host, port, user credentials) are correct.
  
  
  
  Review Permissions:
  
  Check the user permissions in the HANA database. Ensure that the user has the necessary privileges to create tables.
  You may need to grant the appropriate roles or permissions to the user.
  
  
  
  Database State:
  
  Check the state of the HANA database. Ensure that it is not in a read-only state and that it is available for write operations.
  If the database is in a restricted state, you may need to contact your database administrator to resolve this.
  
  
  
  API Call Validation:
  
  Review the API call being made to ensure it is correctly formatted and adheres to the expected parameters.
  Consult the SAP documentation for the TREX API to ensure that you are using the correct methods and parameters.
  
  
  
  Logs and Traces:
  
  Check the logs for both the TREX server and the HANA database for any additional error messages or warnings that could provide more context about the issue.
  Enable detailed logging if necessary to capture more information about the API call.
  
  
  
  SAP Notes and Support:
  
  Search for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions to known issues.
  If the problem persists, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation for both TREX and HANA to understand the expected behavior and configuration settings.
  Community Forums: Check SAP Community forums for similar issues reported by other users and potential solutions they have found.
  Version Compatibility: Ensure that the versions of the TREX server and HANA database you are using are compatible with each other.
  
  By following these steps, you should be able to diagnose and resolve the ESH_HANA_ADMIN047 error effectively.