How To Fix XMS_PERF306 - &1 aggregate(s) deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: XMS_PERF - Integration Engine: Messages XI Performance

• Message number: 306

• Message text: &1 aggregate(s) deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message XMS_PERF306 - &1 aggregate(s) deleted ?

  The SAP error message XMS_PERF306 indicates that one or more aggregates have been deleted due to performance issues or inconsistencies in the data. This message is typically related to the SAP BW (Business Warehouse) or SAP HANA environments where aggregates are used to optimize query performance.
  Cause:
  
  Data Inconsistencies: The aggregates may have been deleted because the underlying data has changed, leading to inconsistencies.
  Performance Issues: The system may have detected that the aggregates were not being used effectively, or they were causing performance degradation.
  Manual Deletion: An administrator may have manually deleted the aggregates as part of a maintenance task.
  System Configuration: Certain configurations or settings in the BW system may lead to automatic deletion of aggregates.
  
  Solution:
  
  Rebuild Aggregates: If aggregates are deleted, you can rebuild them. This can be done through the Data Warehousing Workbench (transaction RSA1) by navigating to the InfoCube and selecting the option to rebuild aggregates.
  Check Data Consistency: Ensure that the underlying data is consistent and that there are no issues with the data sources feeding into the aggregates.
  Review Performance Settings: Analyze the performance settings and configurations in your BW system. You may need to adjust settings related to aggregates to prevent future deletions.
  Monitor Usage: Regularly monitor the usage of aggregates to ensure they are being utilized effectively. If certain aggregates are not being used, consider removing them to optimize performance.
  Consult SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or fixes related to this error message.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) and RSD1 (InfoObject Maintenance) to manage aggregates and InfoCubes.
  Performance Monitoring: Utilize tools like the BW Statistics and Performance Analysis to monitor the performance of aggregates and identify any issues.
  Documentation: Refer to SAP documentation for best practices on managing aggregates and optimizing performance in BW systems.
  
  If the issue persists or if you need further assistance, consider reaching out to SAP support or consulting with a BW expert.