How To Fix ESH_HANA_ADMIN125 - Coud not determine table keys for table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_HANA_ADMIN - ESH HANA Index Administration

• Message number: 125

• Message text: Coud not determine table keys for table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_HANA_ADMIN125 - Coud not determine table keys for table &1 ?

  The SAP error message ESH_HANA_ADMIN125 indicates that the system could not determine the table keys for a specified table. This error typically arises in the context of SAP HANA and the Enterprise Search (ESH) framework, where the system is trying to access or manipulate data in a table but is unable to identify the primary key or unique identifier for that table.
  Causes:
  
  Missing Primary Key: The table in question may not have a defined primary key. In HANA, every table should ideally have a primary key to ensure data integrity and efficient querying.
  Table Structure Changes: If the table structure has been altered (e.g., columns added or removed) without properly updating the metadata, the system may fail to recognize the keys.
  Inconsistent Metadata: There may be inconsistencies between the actual table structure and the metadata stored in the system.
  Database Connection Issues: Problems with the connection to the HANA database can also lead to this error, as the system may not be able to retrieve the necessary information.
  Authorization Issues: Lack of proper authorizations to access the table or its metadata can also result in this error.
  
  Solutions:
  
  Check Table Definition: Verify that the table has a primary key defined. You can do this by checking the table definition in the HANA Studio or using SQL commands.
  Update Metadata: If there have been changes to the table structure, ensure that the metadata is updated. You may need to refresh or regenerate the metadata in the ESH framework.
  Recreate the Table: If the table is corrupted or improperly defined, consider recreating it with the correct structure and primary key.
  Check Database Connection: Ensure that the connection to the HANA database is stable and that there are no network issues.
  Review Authorizations: Make sure that the user executing the operation has the necessary authorizations to access the table and its metadata.
  Consult Logs: Check the system logs for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  HANA Studio: Use HANA Studio to inspect the table structure and ensure that it is correctly defined.
  Documentation: Refer to the official SAP documentation for Enterprise Search and HANA database management for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.