How To Fix ESH_HANA_ADMIN198 - Cannot determine ESH key attributes - object/table metadata missing

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_HANA_ADMIN - ESH HANA Index Administration

• Message number: 198

• Message text: Cannot determine ESH key attributes - object/table metadata missing

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_ADMIN198 - Cannot determine ESH key attributes - object/table metadata missing ?

  The SAP error message ESH_HANA_ADMIN198 indicates that the system is unable to determine the key attributes for a specific object or table because the required metadata is missing. This error typically occurs in the context of the SAP Enterprise Search (ESH) or when working with HANA database objects.
  Causes:
  
  Missing Metadata: The metadata for the object or table in question is not available or has not been properly defined in the system.
  Incorrect Configuration: The configuration settings for the ESH or HANA database may not be set up correctly, leading to issues in accessing the required metadata.
  Database Issues: There may be issues with the underlying HANA database, such as missing tables or incorrect schemas.
  Transport Issues: If the object was transported from another system, the transport may not have included all necessary metadata.
  Version Compatibility: There may be compatibility issues between different versions of SAP components.
  
  Solutions:
  
  Check Metadata: Verify that the metadata for the object or table is correctly defined in the system. You can do this by checking the relevant database tables or using transaction codes like SE11 (Data Dictionary) to inspect the definitions.
  Reconfigure ESH: If the configuration is incorrect, you may need to reconfigure the ESH settings. This can involve checking the settings in transaction /IWFND/MAINT_SERVICE or /IWFND/ERROR_LOG for any inconsistencies.
  Database Consistency Check: Perform a consistency check on the HANA database to ensure that all required tables and schemas are present. You can use HANA Studio or SQL commands to check for missing objects.
  Transport Validation: If the object was transported, ensure that all necessary components were included in the transport request. You may need to re-transport the missing metadata.
  Update or Patch: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve compatibility issues.
  Consult Documentation: Refer to SAP Notes or the official SAP Help documentation for any specific guidance related to the error message.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to ESH and HANA for any known issues or fixes. You can search for relevant notes in the SAP Support Portal.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and others that may help in diagnosing the issue.
  Logs and Traces: Review application logs and traces for additional context around the error. This can provide insights into what might be causing the metadata issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.