How To Fix RSDHA466 - Hadoop file missing

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 466

• Message text: Hadoop file missing

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA466 - Hadoop file missing ?

  The SAP error message RSDHA466 indicates that a Hadoop file is missing. This error typically occurs in the context of SAP BW (Business Warehouse) when it is trying to access data stored in Hadoop, often as part of a data extraction or loading process.
  Cause:
  
  File Deletion: The file that the system is trying to access may have been deleted or moved from its original location in the Hadoop file system (HDFS).
  Incorrect Path: The path specified in the data source or configuration may be incorrect, leading to the system being unable to locate the file.
  Data Load Issues: There may have been issues during the data load process that resulted in the file not being created or saved properly.
  Permissions: The user or service account that is trying to access the file may not have the necessary permissions to read the file in Hadoop.
  Network Issues: There could be network connectivity issues between the SAP system and the Hadoop cluster.
  
  Solution:
  
  Verify File Existence: Check the Hadoop file system (HDFS) to confirm whether the file exists at the specified location. You can use Hadoop command-line tools or a file browser to do this.
  Check Configuration: Review the configuration settings in SAP BW to ensure that the path to the Hadoop file is correct. Make sure that the data source is configured properly.
  Re-run Data Load: If the file is missing due to a failed data load, try re-running the data load process to regenerate the file.
  Permissions Check: Ensure that the user or service account has the necessary permissions to access the file in Hadoop. You may need to adjust permissions or consult with your Hadoop administrator.
  Network Troubleshooting: If there are network issues, check the connectivity between the SAP system and the Hadoop cluster. Ensure that firewalls or network policies are not blocking access.
  Logs and Monitoring: Check the logs in both SAP BW and Hadoop 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.
  Hadoop Documentation: Review Hadoop documentation for file management and troubleshooting to understand how files are stored and accessed.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to diagnose and resolve the RSDHA466 error in your SAP BW environment.