How To Fix RSENQ066 - Adjustment of variable aggregates takes place in the start phase

SAP Error Message - Details

• Message type: E = Error

• Message class: RSENQ - Lock Manager

• Message number: 066

• Message text: Adjustment of variable aggregates takes place in the start phase

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSENQ066 - Adjustment of variable aggregates takes place in the start phase ?

  The SAP error message RSENQ066, which states "Adjustment of variable aggregates takes place in the start phase," typically occurs in the context of SAP BW (Business Warehouse) when there are issues related to the processing of aggregates during the execution of queries or data loads.
  Cause:
  
  Aggregate Initialization: This error often arises when the system is trying to adjust or initialize variable aggregates during the start phase of a query execution or data load. This can happen if the aggregates are not properly defined or if there are inconsistencies in the data model.
  Data Model Changes: If there have been recent changes to the data model, such as modifications to InfoObjects, InfoCubes, or aggregates, it can lead to this error.
  Locking Issues: The error may also occur due to locking issues where the aggregates are being accessed or modified by another process, preventing the current process from adjusting them.
  Inconsistent Data: If there is inconsistent or corrupted data in the aggregates, it can lead to this error during the adjustment phase.
  
  Solution:
  
  Check Aggregate Settings: Review the settings and definitions of the aggregates in the InfoCube. Ensure that they are correctly defined and that there are no inconsistencies.
  Rebuild Aggregates: If the aggregates are corrupted or not functioning correctly, consider rebuilding them. This can be done by deleting and recreating the aggregates or using the "Manage Aggregates" functionality in the SAP BW system.
  Check for Locks: Use transaction codes like SM12 to check for any locks on the aggregates. If there are locks, you may need to release them or wait for the other processes to complete.
  Data Consistency Check: Run consistency checks on the InfoCube and aggregates to identify and resolve any data inconsistencies. You can use transaction code RSA1 to access the Data Warehousing Workbench and perform these checks.
  Review Query Design: If the error occurs during query execution, review the query design to ensure that it is optimized and does not reference aggregates incorrectly.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RSENQ066 for any specific patches or updates that may address this issue.
  Documentation: Refer to SAP BW documentation for best practices on managing aggregates and troubleshooting common errors.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the RSENQ066 error in your SAP BW environment.