How To Fix RSDD_ZA077 - Restart individual BW Accelerator server

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 077

• Message text: Restart individual BW Accelerator server

What causes this issue?

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

System Response

How to fix this error?

Stop the TREX server(s) and restart it/them. You find the host(s) or
name affected in the check details.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA077 - Restart individual BW Accelerator server ?

  The SAP error message RSDD_ZA077, which indicates that you need to "Restart individual BW Accelerator server," typically arises in the context of SAP BW (Business Warehouse) when there are issues with the BW Accelerator (BWA) server. This error can occur due to various reasons, including server downtime, configuration issues, or performance problems.
  Cause:
  
  Server Downtime: The BW Accelerator server may be down or not responding.
  Configuration Issues: There may be misconfigurations in the BW Accelerator settings or connections.
  Performance Problems: The server may be overloaded or experiencing performance degradation.
  Network Issues: Connectivity problems between the BW system and the BW Accelerator server.
  Resource Limitations: Insufficient memory or CPU resources allocated to the BW Accelerator.
  
  Solution:
  
  
  Restart the BW Accelerator Server:
  
  Access the server where the BW Accelerator is installed.
  Use the appropriate commands or tools to restart the server. This may involve stopping and starting the BWA service.
  Monitor the server logs for any errors during the restart process.
  
  
  
  Check Configuration:
  
  Verify the configuration settings in the SAP BW system for the BW Accelerator.
  Ensure that the connection parameters are correctly set and that the BW system can communicate with the BWA.
  
  
  
  Monitor Performance:
  
  Use monitoring tools to check the performance of the BW Accelerator server.
  Look for any resource bottlenecks (CPU, memory, disk I/O) and address them accordingly.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the BW system and the BW Accelerator.
  Check firewall settings, network routes, and any other potential connectivity issues.
  
  
  
  Consult Logs:
  
  Review the logs on both the BW system and the BW Accelerator for any error messages or warnings that could provide more context about the issue.
  
  
  
  SAP Notes and Support:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  If the issue persists, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  SAP BW Accelerator Documentation: Review the official SAP documentation for BW Accelerator for best practices and troubleshooting guidelines.
  System Monitoring Tools: Utilize SAP Solution Manager or other monitoring tools to keep track of system performance and health.
  Regular Maintenance: Implement regular maintenance and monitoring practices to prevent similar issues in the future.
  
  By following these steps, you should be able to resolve the RSDD_ZA077 error and restore functionality to your BW Accelerator server.