How To Fix RSD_TREX408 - Restriction to approximately '&1' percent of data

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 408

• Message text: Restriction to approximately '&1' percent of 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_TREX408 - Restriction to approximately '&1' percent of data ?

  The SAP error message RSD_TREX408 indicates that a query is restricted to a certain percentage of data, which is typically due to performance considerations. This message is often encountered in SAP BW (Business Warehouse) when using the BEx (Business Explorer) tools or when querying data from the SAP HANA database.
  Cause:
  
  Data Volume: The query is attempting to process a large volume of data, and SAP has implemented a restriction to limit the amount of data returned to improve performance.
  Query Design: The design of the query may not be optimized, leading to excessive data retrieval.
  System Settings: There may be system-wide settings that limit the amount of data that can be processed in a single query to prevent performance degradation.
  
  Solution:
  
  
  Optimize the Query:
  
  Review the query design and try to limit the data being retrieved by applying more specific filters or using variables.
  Consider aggregating data at a higher level if detailed data is not necessary for the analysis.
  
  
  
  Adjust System Settings:
  
  If you have the necessary permissions, you can adjust the settings in the BW system to allow for a higher percentage of data to be processed. This can be done in the BW Administrator Workbench (RSA1) under the settings for the specific InfoProvider or query.
  Consult with your SAP Basis or BW administrator to see if there are any system-wide settings that can be adjusted.
  
  
  
  Use BEx Analyzer:
  
  If you are using BEx Analyzer, you can try to run the query in a different mode or use the "Display as Table" option to see if that helps in retrieving more data.
  
  
  
  Check for Performance Issues:
  
  Monitor the performance of the BW system to ensure that it is not under heavy load, which could be causing the restriction to kick in.
  Analyze the execution plan of the query to identify any bottlenecks.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional guidance.
  
  
  
  Related Information:
  
  SAP BW Query Performance: Understanding how to optimize queries in SAP BW can help prevent this error from occurring in the future.
  SAP HANA: If you are using SAP HANA as your database, consider leveraging its capabilities for better performance and data retrieval.
  Documentation: Refer to the official SAP documentation for more details on query performance and optimization techniques.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.