How To Fix RSDD_ZA018 - Reorganization of the BW Accelerator landscape started

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 018

• Message text: Reorganization of the BW Accelerator landscape started

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA018 - Reorganization of the BW Accelerator landscape started ?

  The SAP error message RSDD_ZA018 indicates that a reorganization of the BW Accelerator landscape has been initiated. This message typically arises in the context of SAP BW (Business Warehouse) systems that utilize the BW Accelerator for improved query performance.
  Cause:
  The error message RSDD_ZA018 is not necessarily an error in the traditional sense but rather an informational message indicating that a reorganization process is underway. This process can be triggered by various factors, including:
  
  Data Volume Growth: As data accumulates in the BW system, the performance of queries may degrade, prompting a reorganization.
  System Maintenance: Regular maintenance activities may include reorganizing the BW Accelerator to optimize performance.
  Configuration Changes: Changes in the configuration of the BW Accelerator or the underlying database can necessitate a reorganization.
  
  Solution:
  To address the message RSDD_ZA018, consider the following steps:
  
  Monitor the Process: Check the status of the reorganization process. It may take some time to complete, depending on the volume of data and system performance.
  Review Logs: Look at the system logs or the BW Accelerator logs for any additional information or warnings that may indicate issues during the reorganization.
  Performance Tuning: If the reorganization is taking longer than expected, consider reviewing the performance of the BW system and the underlying database. You may need to optimize indexes or adjust memory settings.
  Consult Documentation: Refer to SAP documentation or notes related to BW Accelerator reorganization for specific guidelines and best practices.
  Contact SAP Support: If the reorganization does not complete successfully or if you encounter further issues, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to the BW Accelerator and reorganization processes.
  BW Accelerator Documentation: Review the official SAP documentation for BW Accelerator to understand its architecture, configuration, and maintenance procedures.
  Performance Monitoring Tools: Utilize SAP BW performance monitoring tools to analyze query performance and identify areas for improvement.
  
  In summary, RSDD_ZA018 is an informational message indicating that a reorganization is in progress. Monitoring the process and ensuring that the system is properly configured and maintained are key to resolving any issues related to this message.