How To Fix RSDD_ZA016 - BW Accelerator returned return code &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 016

• Message text: BW Accelerator returned return code &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA016 - BW Accelerator returned return code &1 ?

  The SAP error message RSDD_ZA016, which indicates that the BW Accelerator returned a return code, typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the BW Accelerator (BWA) system. This error can arise due to various reasons, and understanding the cause and potential solutions is essential for troubleshooting.
  Cause:
  
  BWA Connectivity Issues: The BW system may not be able to connect to the BW Accelerator due to network issues or configuration problems.
  BWA Configuration Problems: The BW Accelerator may not be properly configured or may have encountered an internal error.
  Resource Limitations: The BWA may be running out of resources (e.g., memory, disk space) which can lead to failure in processing requests.
  Data Consistency Issues: There may be inconsistencies in the data that the BWA is trying to process, leading to errors.
  Version Compatibility: There may be compatibility issues between the BW version and the BWA version.
  
  Solution:
  
  Check BWA Status: Ensure that the BW Accelerator is up and running. You can check the status of the BWA using the BWA administration tools.
  Review Logs: Look at the logs in the BWA and BW systems for more detailed error messages that can provide insight into the specific issue.
  Network Configuration: Verify the network configuration between the BW system and the BWA. Ensure that there are no firewall or connectivity issues.
  Resource Monitoring: Monitor the resource usage on the BWA server. If resources are low, consider increasing memory or disk space.
  Re-indexing: If the issue is related to data consistency, consider re-indexing the data in the BWA.
  Update Software: Ensure that both the BW and BWA systems are updated to compatible versions. Check for any patches or updates that may resolve known issues.
  Restart Services: Sometimes, simply restarting the BWA services can resolve transient issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the error message RSDD_ZA016 for any specific fixes or recommendations provided by SAP.
  Documentation: Refer to the official SAP BW and BWA documentation for best practices on configuration and troubleshooting.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.