How To Fix RSDD_ZA094 - Restart the BW Accelerator server

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 094

• Message text: Restart the BW Accelerator server

What causes this issue?

How to fix this error?

All BI accelerator servers are restarted. This includes both the name
server and the index server. This action includes the action "Restart
BIA index server". While this action is running you will be unable to
search, index or execute any other action for the BI accelerator.
You can start this action from the BI system.

System Response

This action restarts the BI accelerator server. This action rebuilds the
BIA indexes. The associated messages are displayed in the extensive BI
accelerator monitor in the BIA action
messages area. An application log is also written. (Object : 'RSDDTZA',
Subobject: 'ACTIONS').

How to fix this error?

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

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_ZA094 - Restart the BW Accelerator server ?

  The SAP error message RSDD_ZA094, which indicates that the BW Accelerator server needs to be restarted, typically arises in the context of SAP BW (Business Warehouse) when there are issues with the BW Accelerator, a component designed to enhance query performance.
  Cause:
  
  Server Overload: The BW Accelerator may be overloaded with requests or may have encountered a resource issue.
  Configuration Issues: There may be misconfigurations in the BW Accelerator settings or in the connection between the BW system and the Accelerator.
  Software Bugs: There could be bugs or issues in the version of the BW Accelerator being used.
  Network Issues: Connectivity problems between the BW system and the BW Accelerator can also lead to this error.
  Data Consistency Issues: If there are inconsistencies in the data or metadata, it may cause the Accelerator to malfunction.
  
  Solution:
  
  
  Restart the BW Accelerator: The primary solution is to restart the BW Accelerator server. This can often resolve temporary issues and restore normal functionality.
  
  You can do this through the SAP Management Console (SAP MC) or the command line, depending on your system setup.
  
  
  
  Check System Logs: After restarting, check the system logs for any errors or warnings that could provide more insight into the underlying issue.
  
  
  Monitor Performance: After the restart, monitor the performance of the BW Accelerator to ensure that it is functioning correctly and not overloaded.
  
  
  Configuration Review: Review the configuration settings of the BW Accelerator to ensure they are correct and optimal for your environment.
  
  
  Update Software: Ensure that you are running the latest version of the BW Accelerator, as updates may contain bug fixes and performance improvements.
  
  
  Network Check: Verify the network connectivity between the BW system and the BW Accelerator to rule out any connectivity issues.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Related Information:
  
  SAP BW Accelerator: This is a specialized database that optimizes the performance of SAP BW queries by storing data in a compressed format and using advanced indexing techniques.
  SAP Notes and Documentation: Always refer to the official SAP documentation and notes for the most accurate and detailed information regarding error messages and troubleshooting steps.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have experienced similar issues.
  
  If the problem persists after following these steps, it may be necessary to contact SAP support for further assistance.