How To Fix RSDD704 - __Aggregate &1 is better/smaller than the previous "best"

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD - Message class for data manager

• Message number: 704

• Message text: __Aggregate &1 is better/smaller than the previous "best"

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 RSDD704 - __Aggregate &1 is better/smaller than the previous "best" ?

  The SAP error message RSDD704 indicates that there is an issue with the aggregation level in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This message typically arises during the process of data aggregation or when working with InfoProviders, particularly when the system is trying to determine the best aggregation level for a query or data model.
  Cause:
  The error message "Aggregate &1 is better/smaller than the previous 'best'" suggests that the system has encountered an aggregation level that is more efficient or smaller than the previously determined best aggregation level. This can happen due to various reasons, including:
  
  Changes in Data Model: Modifications in the underlying data model or InfoObjects that affect the aggregation levels.
  Inconsistent Aggregation Levels: Different aggregation levels being defined for the same InfoProvider or query.
  Performance Optimization: The system is trying to optimize performance by selecting the most efficient aggregation level, but it encounters conflicting definitions.
  
  Solution:
  To resolve the RSDD704 error, you can take the following steps:
  
  
  Check Aggregation Levels: Review the aggregation levels defined for the InfoProvider or query. Ensure that they are consistent and correctly defined.
  
  
  Rebuild Aggregates: If there have been changes to the data model, consider rebuilding the aggregates. This can be done through the SAP BW administration tools.
  
  
  Analyze Query Design: If the error occurs during query execution, analyze the query design. Ensure that the query is not trying to access incompatible or conflicting aggregation levels.
  
  
  Check for Updates: Ensure that your SAP BW system is up to date with the latest patches and updates, as there may be bug fixes related to aggregation handling.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW you are using for any known issues or additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  SAP BW Aggregates: Understanding how aggregates work in SAP BW is crucial. Aggregates are pre-calculated summaries of data that improve query performance.
  Performance Tuning: Familiarize yourself with performance tuning techniques in SAP BW, as optimizing data models and queries can help prevent such errors.
  SAP Notes: Check SAP Notes for any specific notes related to RSDD704 or aggregation issues, as they may provide additional insights or solutions.
  
  By following these steps, you should be able to identify the root cause of the RSDD704 error and implement a suitable solution.