How To Fix MDG_HDB_SEARCH030 - Error during generation of SAP HANA SQL view &1&2

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_HDB_SEARCH -

• Message number: 030

• Message text: Error during generation of SAP HANA SQL view &1&2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_HDB_SEARCH030 - Error during generation of SAP HANA SQL view &1&2 ?

  The SAP error message MDG_HDB_SEARCH030 indicates that there was an error during the generation of an SAP HANA SQL view. This error typically occurs in the context of SAP Master Data Governance (MDG) when the system attempts to create or modify a HANA SQL view for search purposes.
  Causes:
  
  Incorrect Configuration: The configuration settings for the search view may be incorrect or incomplete.
  Database Issues: There may be issues with the underlying HANA database, such as connectivity problems or insufficient privileges.
  Syntax Errors: There could be syntax errors in the SQL view definition or in the underlying data model.
  Missing Objects: Required database objects (like tables or views) may be missing or not properly defined.
  Data Model Changes: Changes in the data model that are not reflected in the HANA view can lead to inconsistencies.
  Version Compatibility: There may be compatibility issues between the version of SAP MDG and the HANA database.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the search view in the MDG application. Ensure that all required fields and settings are correctly defined.
  Database Connectivity: Verify the connection to the HANA database. Check for any connectivity issues or errors in the database logs.
  Review SQL Syntax: If you have access to the SQL view definition, check for any syntax errors or inconsistencies in the SQL code.
  Validate Database Objects: Ensure that all required database objects (tables, views, etc.) exist and are correctly defined in the HANA database.
  Re-generate the View: If changes have been made to the data model, try to re-generate the SQL view from the MDG application.
  Check Authorization: Ensure that the user executing the operation has the necessary authorizations to create or modify HANA views.
  Consult Logs: Check the application logs (transaction SLG1) and HANA database logs for more detailed error messages that can provide additional context.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide patches or updates that resolve known issues.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MDGIMG to access the configuration settings for MDG.
  SAP HANA Studio: If you have access, you can use SAP HANA Studio to directly inspect the SQL views and troubleshoot any issues.
  Documentation: Refer to the official SAP documentation for MDG and HANA for detailed guidance on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.