How To Fix ACM293 - Aggregate generator started

SAP Error Message - Details

• Message type: E = Error

• Message class: ACM - Message-Class for all ACM functions/exceptions

• Message number: 293

• Message text: Aggregate generator started

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ACM293 - Aggregate generator started ?

  The SAP error message ACM293, which states "Aggregate generator started," typically relates to issues with the aggregate generation process in SAP BW (Business Warehouse) or SAP HANA. This message indicates that the system has initiated the process of generating aggregates, which are pre-calculated summaries of data that improve query performance.
  Cause:
  
  Data Volume: Large volumes of data can trigger the aggregate generation process, which may take time to complete.
  Configuration Issues: Incorrect settings in the aggregate configuration can lead to unexpected behavior.
  System Performance: If the system is under heavy load or if there are performance issues, the aggregate generation may not complete as expected.
  Background Jobs: If there are multiple background jobs running simultaneously, it can lead to resource contention, causing delays in aggregate generation.
  
  Solution:
  
  Monitor the Process: Check the status of the aggregate generation process in the SAP BW system. You can do this through transaction codes like SM37 (for monitoring background jobs) or RSA1 (for data warehousing workbench).
  Check Configuration: Review the configuration settings for the aggregates to ensure they are set up correctly. This includes checking the aggregate definition and ensuring that the data sources are correctly linked.
  Optimize Performance: If the system is slow, consider optimizing the database performance, such as indexing or partitioning tables, to improve the speed of aggregate generation.
  Schedule Jobs Appropriately: If there are multiple jobs running, consider scheduling the aggregate generation jobs during off-peak hours to reduce contention for system resources.
  Review Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address specific issues related to aggregate generation. SAP Notes often provide patches or workarounds for known issues.
  Documentation: Refer to the official SAP documentation for guidance on aggregate generation and performance tuning in SAP BW or HANA.
  Community Forums: Engage with the SAP community forums or SAP support for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.