How To Fix RSO766 - BW Import All Buffer not purged during SUM upgrade

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO - BW Repository

• Message number: 766

• Message text: BW Import All Buffer not purged during SUM upgrade

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSO766 - BW Import All Buffer not purged during SUM upgrade ?

  The SAP error message RSO766 indicates that the BW (Business Warehouse) import all buffer was not purged during a Software Update Manager (SUM) upgrade. This can lead to issues with data consistency and performance in your BW system.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Incomplete Upgrade Process: The SUM tool may not have completed all necessary steps to clear the import all buffer.
  Configuration Issues: There may be configuration settings that prevent the buffer from being purged.
  System Lock: The system might be locked or busy with other processes, preventing the buffer from being cleared.
  Insufficient Authorizations: The user executing the upgrade may not have the necessary authorizations to perform the purge operation.
  
  Solution:
  To resolve the RSO766 error, you can follow these steps:
  
  
  Manual Purge:
  
  You can manually purge the import all buffer using transaction code RSBIM or RSBIM_T in the BW system. This can be done by executing the following steps:
  
  Go to transaction RSBIM.
  Select the option to clear the import all buffer.
  Execute the purge.
  
  
  
  
  
  Check Upgrade Logs:
  
  Review the SUM upgrade logs for any errors or warnings that might indicate why the buffer was not purged. This can provide insights into any underlying issues.
  
  
  
  Check System Status:
  
  Ensure that the BW system is not locked or busy with other processes. You can check the system status using transaction SM50 or SM66.
  
  
  
  Review Authorizations:
  
  Verify that the user executing the SUM has the necessary authorizations to perform the purge operation. You may need to consult with your security team to ensure proper roles are assigned.
  
  
  
  Restart SUM:
  
  If the issue persists, consider restarting the SUM process. Sometimes, a fresh start can resolve temporary glitches.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific issue. SAP frequently releases notes that provide fixes or workarounds for known problems.
  
  
  
  Contact SAP Support:
  
  If none of the above solutions work, consider reaching out to SAP Support for further assistance. They can provide more tailored guidance based on your specific system configuration and upgrade scenario.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSBIM, SM50, SM66, and SUM.
  Documentation: Review the official SAP documentation for SUM and BW upgrades to ensure that all prerequisites and steps are followed correctly.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing additional insights or solutions.
  
  By following these steps, you should be able to address the RSO766 error and ensure a successful upgrade of your BW system.