How To Fix RSDD_ZA093 - Restart BW Accelerator index server

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 093

• Message text: Restart BW Accelerator index server

What causes this issue?

How to fix this error?

The index servers for BW Accelerator are being restarted. This involves
reassigning the indexes. While this action is running, you cannot
search, index, or run any other BW Accelerator actions.
You can start this action from the BW system.

System Response

This action only restarts the BWA index server. Corresponding messages
for the action are displayed in the detailed BW Accelerator Monitor in
the BWA Action Messages area. An application log is also written.
(Object : 'RSDDTZA', Subobject: 'ACTIONS')

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA093 - Restart BW Accelerator index server ?

  The SAP error message RSDD_ZA093, which indicates the need to "Restart BW Accelerator index server," typically arises in the context of SAP BW (Business Warehouse) when there are issues with the BW Accelerator (BWA) index server. This error can occur due to various reasons, such as server downtime, configuration issues, or problems with the index itself.
  Cause:
  
  Server Downtime: The BW Accelerator index server may be down or not responding.
  Configuration Issues: There may be misconfigurations in the BW Accelerator settings.
  Index Corruption: The index files may be corrupted or not functioning correctly.
  Resource Limitations: Insufficient memory or CPU resources allocated to the BW Accelerator.
  Network Issues: Connectivity problems between the BW system and the BW Accelerator.
  
  Solution:
  
  
  Restart the BW Accelerator:
  
  Access the server where the BW Accelerator is installed.
  Use the appropriate command or interface to restart the index server. This can often be done through the SAP GUI or command line, depending on your setup.
  Example command (in a Unix/Linux environment): 
  <path_to_bwa>/bin/bwa restart
  
  
  
  
  Check Server Status:
  
  After restarting, check the status of the BW Accelerator to ensure it is running properly.
  You can use the SAP BW Administration tools or the BWA monitoring tools to verify the status.
  
  
  
  Review Logs:
  
  Check the logs for any errors or warnings that might indicate what caused the issue. Logs can provide insights into whether the restart was successful or if further action is needed.
  
  
  
  Configuration Review:
  
  Ensure that the configuration settings for the BW Accelerator are correct. This includes checking memory allocation, network settings, and any other relevant parameters.
  
  
  
  Rebuild Index:
  
  If the issue persists, consider rebuilding the index for the affected InfoProviders. This can help resolve issues related to index corruption.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes or Knowledge Base Articles (KBAs) that may provide additional guidance or patches related to the error.
  
  
  
  Contact SAP Support:
  
  If the problem continues after trying the above solutions, it may be necessary to contact SAP Support for further assistance.
  
  
  
  Related Information:
  
  SAP BW Accelerator Documentation: Review the official SAP documentation for BW Accelerator for best practices and troubleshooting steps.
  System Monitoring Tools: Utilize SAP Solution Manager or other monitoring tools to keep track of the health of your BW and BWA systems.
  Performance Tuning: Regularly monitor and tune the performance of your BW Accelerator to prevent future issues.
  
  By following these steps, you should be able to address the RSDD_ZA093 error and restore functionality to your BW Accelerator index server.