How To Fix RSCV338 - Reconstruction of aggregates and hierarchies started in the background

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCV - Analysis of BW objects (InfoCubes...)

• Message number: 338

• Message text: Reconstruction of aggregates and hierarchies started in the background

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSCV338 - Reconstruction of aggregates and hierarchies started in the background ?

  The SAP error message RSCV338 indicates that the reconstruction of aggregates and hierarchies has been initiated in the background. This message typically occurs in the context of SAP BW (Business Warehouse) when there are changes in the data model, such as changes to InfoObjects, InfoProviders, or when data is loaded into the system.
  Cause:
  
  Data Model Changes: Changes to InfoObjects or InfoProviders that require the aggregates or hierarchies to be rebuilt.
  Data Load: A data load process that has triggered the need for aggregate or hierarchy reconstruction.
  Performance Optimization: SAP BW may automatically trigger the reconstruction to optimize performance based on the current data state.
  
  Solution:
  
  Monitor Background Jobs: Check the status of the background job that is responsible for the reconstruction. You can do this using transaction code SM37 to see if the job is still running or if it has completed successfully.
  Wait for Completion: If the job is still running, you may need to wait for it to complete. The reconstruction process can take some time depending on the volume of data and the complexity of the aggregates and hierarchies.
  Check Logs: After the job completes, check the job logs for any errors or warnings that may indicate issues during the reconstruction process.
  Manual Reconstruction: If necessary, you can manually trigger the reconstruction of aggregates and hierarchies using transaction code RSA1 (Data Warehousing Workbench) and navigating to the relevant InfoProvider. Right-click on the InfoProvider and select the option to "Manage" or "Reconstruct" aggregates and hierarchies.
  Review Data Model: If the issue persists, review the data model for any inconsistencies or issues that may be causing the reconstruction to fail or take longer than expected.
  
  Related Information:
  
  Transaction Codes: 
  
  SM37: Monitor background jobs.
  RSA1: Data Warehousing Workbench.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to aggregate and hierarchy reconstruction.
  Performance Tuning: Consider performance tuning strategies for your BW system, such as optimizing data loads, managing aggregates, and ensuring that your data model is efficient.
  
  If the problem continues or if you encounter specific errors during the reconstruction process, it may be beneficial to consult with your SAP Basis or BW team for further analysis and support.