How To Fix ESH_ENG_CDS_HANA004 - &1&2&3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_ENG_CDS_HANA - ES-CDS/HANA

• Message number: 004

• Message text: &1&2&3&4

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_ENG_CDS_HANA004 - &1&2&3&4 ?

  The SAP error message ESH_ENG_CDS_HANA004 typically relates to issues with the Core Data Services (CDS) views in the context of SAP HANA and the Enterprise Search (ESH) framework. This error can occur due to various reasons, such as problems with the underlying data model, issues with the database connection, or misconfigurations in the CDS views.
  Cause:
  
  Data Model Issues: The CDS view may not be properly defined or may have inconsistencies in the underlying data model.
  Database Connection Problems: There could be issues with the connection to the HANA database, such as network issues or incorrect credentials.
  Authorization Issues: The user executing the query may not have the necessary authorizations to access the data.
  Missing or Incomplete Data: The data required for the CDS view may be missing or incomplete, leading to errors during execution.
  Incorrect Configuration: The configuration settings for the ESH or the CDS view may be incorrect.
  
  Solution:
  
  Check the CDS View Definition: Review the definition of the CDS view to ensure that it is correctly defined and that all necessary fields and associations are included.
  Validate Database Connection: Ensure that the connection to the HANA database is active and that the credentials used are correct. You can test the connection in the SAP HANA Studio or via transaction codes like DBACOCKPIT.
  Review Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to access the data in the CDS view.
  Data Consistency Check: Perform a data consistency check to ensure that all required data is present and correctly formatted.
  Check ESH Configuration: Review the configuration settings for the Enterprise Search and ensure that they are correctly set up to work with the CDS views.
  Debugging: If the issue persists, consider using debugging tools to trace the execution of the CDS view and identify where the error occurs.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for Core Data Services and Enterprise Search for more detailed information on configuration and best practices.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.