How To Fix RSDA020 - Near-line connection &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDA - BW Archiving: Messages

• Message number: 020

• Message text: Near-line connection &1 does not exist

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 RSDA020 - Near-line connection &1 does not exist ?

  The SAP error message RSDA020 indicates that there is an issue with the near-line storage (NLS) connection in your SAP system. Specifically, it means that the near-line connection specified (denoted by &1) does not exist or is not properly configured.
  Cause:
  
  Missing Configuration: The near-line storage connection may not have been set up in the SAP system.
  Incorrect Connection Name: The name of the near-line connection being referenced may be incorrect or misspelled.
  Authorization Issues: The user may not have the necessary authorizations to access the near-line storage.
  System Issues: There may be underlying issues with the SAP system or the near-line storage system itself.
  
  Solution:
  
  
  Check Configuration:
  
  Go to transaction code RSNLS to check the configuration of near-line storage connections.
  Ensure that the connection you are trying to use is listed and properly configured.
  
  
  
  Verify Connection Name:
  
  Double-check the name of the near-line connection you are using in your query or report. Make sure it matches exactly with the configured connections.
  
  
  
  Review Authorizations:
  
  Ensure that the user executing the query has the necessary authorizations to access the near-line storage.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for near-line storage to ensure that all necessary steps for configuration have been followed.
  
  
  
  Check System Logs:
  
  Look at the system logs (transaction code SM21) for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Near-Line Storage (NLS): NLS is a data storage solution that allows for the efficient storage of large volumes of data that are not frequently accessed. It is often used in conjunction with SAP BW (Business Warehouse).
  Transaction Codes:
  
  RSNLS: To manage near-line storage connections.
  SM21: To view system logs for troubleshooting.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on configuring near-line storage.
  
  By following these steps, you should be able to identify and resolve the issue related to the RSDA020 error message.