How To Fix SUPG_SGEN068 - No open generation tasks found in UPGGENSET => shadow SGEN not running

SAP Error Message - Details

• Message type: E = Error

• Message class: SUPG_SGEN - Message texts for Upgrade SGEN

• Message number: 068

• Message text: No open generation tasks found in UPGGENSET => shadow SGEN not running

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SUPG_SGEN068 - No open generation tasks found in UPGGENSET => shadow SGEN not running ?

  The SAP error message SUPG_SGEN068 indicates that there are no open generation tasks found in the upgrade generation set, and it suggests that the shadow SGEN (SAP's generation tool) is not running. This error typically occurs during the process of system upgrades or when performing a software update.
  Cause:
  
  No Active Generation Tasks: The error suggests that there are no active or open generation tasks in the upgrade generation set. This can happen if the generation tasks were not created or if they have already been completed.
  Shadow Instance Issues: The shadow instance, which is a temporary instance created during the upgrade process, may not be running or may have encountered issues.
  Configuration Issues: There may be configuration issues in the upgrade settings or in the transport directory that prevent the generation tasks from being recognized.
  System Lock: The system might be locked or in a state that prevents new tasks from being created or executed.
  
  Solution:
  
  Check Generation Tasks: Verify if there are any active generation tasks in the upgrade generation set. You can do this by checking the transaction code SPAU or SPDD to see if there are any pending tasks.
  Start Shadow SGEN: If the shadow SGEN is not running, you may need to manually start it. This can typically be done through the transaction SPAM or SAINT, depending on the context of your upgrade.
  Review Logs: Check the logs for any errors or warnings that might indicate why the generation tasks are not being created or executed. Look for logs in the transaction SLG1 or the upgrade logs.
  Restart the Upgrade Process: If the issue persists, consider restarting the upgrade process. Ensure that all prerequisites are met and that the system is in a stable state before doing so.
  Consult SAP Notes: Look for relevant SAP Notes that might address this specific error. SAP frequently updates its knowledge base with solutions for common issues encountered during upgrades.
  System Check: Ensure that the system is not locked and that all necessary services are running. You can check the status of the system using transaction SM51 to see if all instances are up and running.
  
  Related Information:
  
  SAP Upgrade Documentation: Refer to the official SAP upgrade documentation for detailed steps and prerequisites for performing upgrades.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the problem persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the SUPG_SGEN068 error effectively.