How To Fix RSDD_ZA020 - Reorganization of the BW Accelerator landscape scheduled

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 020

• Message text: Reorganization of the BW Accelerator landscape scheduled

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA020 - Reorganization of the BW Accelerator landscape scheduled ?

  The SAP error message RSDD_ZA020 indicates that there is a scheduled reorganization of the BW Accelerator landscape. This typically occurs in the context of SAP BW (Business Warehouse) systems that utilize the BW Accelerator for improved query performance.
  Cause:
  The error message RSDD_ZA020 is usually triggered when:
  
  Scheduled Maintenance: A reorganization process is scheduled for the BW Accelerator, which may involve tasks like data compression, index rebuilding, or other maintenance activities.
  System Configuration: The BW Accelerator may be configured to perform regular maintenance tasks that can lead to temporary unavailability of certain functionalities.
  Resource Constraints: The system may be under heavy load or may not have sufficient resources (CPU, memory, etc.) to complete the reorganization process efficiently.
  
  Solution:
  To resolve the RSDD_ZA020 error, you can take the following steps:
  
  
  Check the Status of the BW Accelerator:
  
  Use transaction code RSD1 to check the status of the BW Accelerator and see if any reorganization tasks are currently running.
  You can also check the BW Accelerator administration tools to monitor ongoing processes.
  
  
  
  Wait for Completion:
  
  If a reorganization task is in progress, it may be necessary to wait until it completes. You can monitor the progress and check for any logs that indicate the status of the reorganization.
  
  
  
  Review Scheduling Settings:
  
  If the reorganization is scheduled too frequently or at inconvenient times, consider adjusting the scheduling settings in the BW system to minimize disruption during peak usage times.
  
  
  
  Check System Resources:
  
  Ensure that the system has adequate resources available. If the BW Accelerator is running out of memory or CPU, consider optimizing the system or upgrading hardware if necessary.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may provide additional guidance or patches related to the BW Accelerator and this specific error message.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot determine the cause or resolution, consider reaching out to SAP Support for assistance.
  
  
  
  Related Information:
  
  BW Accelerator: A component of SAP BW that enhances query performance by using in-memory technology.
  Reorganization Tasks: These tasks are essential for maintaining the performance and efficiency of the BW Accelerator, including data compression and index management.
  Monitoring Tools: Utilize SAP BW monitoring tools to keep track of system performance and scheduled tasks.
  
  By following these steps, you should be able to address the RSDD_ZA020 error and ensure that your BW Accelerator operates smoothly.