How To Fix RSD_TREX407 - BWA did not return any data when collecting the reference data

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 407

• Message text: BWA did not return any data when collecting the reference data

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 RSD_TREX407 - BWA did not return any data when collecting the reference data ?

  The SAP error message RSD_TREX407 indicates that the Business Warehouse Accelerator (BWA) did not return any data when attempting to collect reference data. This can occur for several reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Causes:
  
  Data Not Available: The most common reason is that there is no data available in the BWA for the specific query or request being executed.
  Incorrect Query: The query might be incorrectly formulated, leading to no results being returned.
  Indexing Issues: The BWA index may not be properly built or may be out of date, which can prevent data from being retrieved.
  Authorization Issues: The user executing the query may not have the necessary authorizations to access the data in the BWA.
  Configuration Issues: There may be configuration problems with the BWA or the connection between SAP BW and BWA.
  Data Source Issues: The underlying data source may not be populated or may have issues that prevent data from being retrieved.
  
  Solutions:
  
  Check Data Availability: Verify that the data exists in the BWA. You can do this by running a simple query directly against the BWA to see if it returns any results.
  Review the Query: Ensure that the query is correctly formulated and that it targets the right data. Check for any filters or conditions that may be overly restrictive.
  Rebuild Index: If the BWA index is suspected to be the issue, consider rebuilding the index. This can be done through the SAP BW administration tools.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the data in the BWA. Review the roles and permissions assigned to the user.
  Review Configuration: Check the configuration settings for the BWA and ensure that the connection between SAP BW and BWA is correctly set up.
  Data Source Verification: Verify that the underlying data source is populated and functioning correctly. Check for any data load errors or issues in the data source.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Use transaction codes like RSBBS (for BWA administration) and RSRT (for running queries) to help diagnose the issue.
  Logs and Traces: Review logs and traces for any additional error messages or warnings that may provide more context about the issue.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By systematically checking these areas, you should be able to identify the cause of the RSD_TREX407 error and implement an appropriate solution.