How To Fix RSDRI_HDB502 - Error while reading metadata

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDRI_HDB - InfoCube Conversion Program

• Message number: 502

• Message text: Error while reading metadata

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 RSDRI_HDB502 - Error while reading metadata ?

  The SAP error message RSDRI_HDB502, which indicates an error while reading metadata, typically occurs in the context of SAP HANA and SAP BW (Business Warehouse) environments. This error can arise due to various reasons, including issues with the data source, connectivity problems, or inconsistencies in the metadata.
  Causes:
  
  Connectivity Issues: There may be a problem with the connection between the SAP BW system and the SAP HANA database.
  Metadata Inconsistencies: The metadata in the BW system may not be in sync with the underlying HANA database.
  Authorization Issues: The user may not have the necessary authorizations to access the metadata.
  Data Source Configuration: The data source may not be correctly configured or may have been deleted or modified.
  HANA Database Issues: There could be issues with the HANA database itself, such as corruption or misconfiguration.
  
  Solutions:
  
  
  Check Connectivity: Ensure that the connection between SAP BW and the HANA database is active and functioning correctly. You can test the connection in the SAP HANA Studio or through transaction codes like DBACOCKPIT.
  
  
  Refresh Metadata: Try refreshing the metadata in the BW system. This can often resolve inconsistencies. You can do this by:
  
  Going to the Data Warehousing Workbench (transaction RSA1).
  Navigating to the InfoProvider and selecting "Manage" to refresh the metadata.
  
  
  
  Check Authorizations: Verify that the user has the necessary authorizations to access the metadata. You can check this in the user roles and authorizations settings.
  
  
  Review Data Source Configuration: Ensure that the data source is correctly configured and that it points to the correct HANA database objects. If the data source has been modified, you may need to adjust the settings accordingly.
  
  
  Check HANA Database Health: Use HANA Studio or other monitoring tools to check the health of the HANA database. Look for any errors or warnings that might indicate underlying issues.
  
  
  Consult Logs: Check the SAP BW and HANA logs for any additional error messages or warnings that could provide more context about the issue.
  
  
  Recreate the Data Source: If the problem persists, consider recreating the data source in BW to ensure that it is correctly set up.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review the official SAP documentation for both BW and HANA for best practices regarding metadata management and troubleshooting.
  
  If the issue continues after trying these solutions, it may be necessary to involve SAP support for further assistance.