How To Fix RSDA_HDP101 - WebHCat: Destination '&1', status = '&2', version = '&3', schema = '&4'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDA_HDP -

• Message number: 101

• Message text: WebHCat: Destination '&1', status = '&2', version = '&3', schema = '&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.

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDA_HDP101 - WebHCat: Destination '&1', status = '&2', version = '&3', schema = '&4' ?

  The SAP error message RSDA_HDP101 typically relates to issues with the connection to a Hadoop Data Platform (HDP) when using WebHCat. This error can occur in scenarios where SAP Data Services or SAP BW is trying to access data stored in Hadoop through WebHCat, and it indicates a problem with the destination configuration.
  Cause
  The error message components can be broken down as follows:
  
  Destination (&1): This indicates the specific destination that is being accessed.
  Status (&2): This shows the current status of the connection or the destination.
  Version (&3): This indicates the version of the WebHCat or the Hadoop component being accessed.
  Schema (&4): This refers to the schema that is being queried or accessed.
  
  Common causes for this error include:
  
  Incorrect Configuration: The destination may not be configured correctly in the SAP system.
  Network Issues: There may be network connectivity issues between the SAP system and the Hadoop cluster.
  Authentication Problems: There may be issues with the credentials used to access the Hadoop system.
  Version Mismatch: The version of WebHCat or Hadoop may not be compatible with the SAP system.
  Schema Issues: The specified schema may not exist or may not be accessible.
  
  Solution
  To resolve the RSDA_HDP101 error, you can take the following steps:
  
  
  Check Configuration:
  
  Verify the configuration settings for the Hadoop destination in the SAP system. Ensure that the destination name, connection parameters, and other settings are correct.
  
  
  
  Test Connectivity:
  
  Use tools like ping or telnet to check if the SAP system can reach the Hadoop cluster. Ensure that the necessary ports are open and accessible.
  
  
  
  Review Authentication:
  
  Ensure that the credentials (username and password) used to connect to the Hadoop system are correct and have the necessary permissions to access the specified schema.
  
  
  
  Check Versions:
  
  Verify that the version of WebHCat and Hadoop is compatible with the version of the SAP system you are using. Consult the SAP documentation for compatibility information.
  
  
  
  Schema Validation:
  
  Check if the specified schema exists in the Hadoop system and that the user has the necessary permissions to access it.
  
  
  
  Logs and Traces:
  
  Review the logs in both the SAP system and the Hadoop system for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Refer to the SAP Help Portal or relevant documentation for specific guidance on configuring and troubleshooting WebHCat connections.
  
  
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error.
  Hadoop Documentation: Review the documentation for your specific version of Hadoop and WebHCat for any known issues or configuration guidelines.
  Community Forums: Consider reaching out to SAP Community forums or other technical forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the RSDA_HDP101 error message.