How To Fix MDG_HDB_SEARCH001 - Exception while creating the response structure dynamically

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_HDB_SEARCH -

• Message number: 001

• Message text: Exception while creating the response structure dynamically

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 MDG_HDB_SEARCH001 - Exception while creating the response structure dynamically ?

  The SAP error message MDG_HDB_SEARCH001 typically indicates an issue that arises during the dynamic creation of a response structure in the context of SAP Master Data Governance (MDG) when using HANA database. This error can occur due to various reasons, including issues with the underlying data model, configuration problems, or issues with the HANA database itself.
  Possible Causes:
  
  Data Model Issues: There may be inconsistencies or errors in the data model that prevent the system from generating the response structure correctly.
  Configuration Errors: Incorrect configuration settings in the MDG application or the HANA database can lead to this error.
  Database Connectivity: Problems with the connection to the HANA database, such as network issues or database downtime, can trigger this error.
  Performance Issues: If the HANA database is under heavy load or if there are performance bottlenecks, it may not be able to process the request in a timely manner.
  Version Compatibility: Incompatibility between different versions of SAP components or between the MDG application and the HANA database can also lead to this error.
  
  Solutions:
  
  Check Data Model: Review the data model for any inconsistencies or errors. Ensure that all necessary fields and structures are correctly defined.
  Review Configuration: Verify the configuration settings in the MDG application. Ensure that all necessary settings are correctly configured and that there are no missing parameters.
  Database Connectivity: Check the connection to the HANA database. Ensure that the database is up and running and that there are no network issues.
  Monitor Performance: Use HANA monitoring tools to check for performance issues. If the database is under heavy load, consider optimizing queries or increasing resources.
  Update Components: Ensure that all SAP components are up to date and compatible with each other. Apply any necessary patches or updates.
  Check Logs: Review the application and database logs for any additional error messages or warnings that may provide more context about the issue.
  Consult SAP Notes: Search for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error. SAP frequently publishes notes that provide solutions or workarounds for known issues.
  
  Related Information:
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs and the steps to reproduce the issue.
  Documentation: Refer to the official SAP documentation for MDG and HANA for more detailed information on configuration and troubleshooting.
  Community Forums: Engage with the SAP Community or other forums where SAP professionals discuss similar issues. You may find others who have encountered and resolved the same error.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the MDG_HDB_SEARCH001 error.