How To Fix SCWN633 - Internal error: Invalid call of method BACK_TO_ACTIVE_VERSION

SAP Error Message - Details

• Message type: E = Error

• Message class: SCWN - Messages Note installation and management

• Message number: 633

• Message text: Internal error: Invalid call of method BACK_TO_ACTIVE_VERSION

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SCWN633 - Internal error: Invalid call of method BACK_TO_ACTIVE_VERSION ?

  The SAP error message SCWN633, which indicates an "Internal error: Invalid call of method BACK_TO_ACTIVE_VERSION," typically arises in the context of SAP's Change and Transport System (CTS) or when dealing with transport requests and versions of objects in the system. This error suggests that there is an issue with the internal state of the transport request or the versioning of the objects involved.
  Possible Causes:
  
  Inconsistent Object State: The object you are trying to revert to an active version may be in an inconsistent state, possibly due to previous changes or failed operations.
  Transport Request Issues: There may be issues with the transport request itself, such as it being locked, incomplete, or not properly released.
  System Bugs: There could be a bug in the SAP system or a specific version of the software that is causing this error.
  Authorization Issues: Lack of proper authorizations to perform the operation may also lead to this error.
  
  Solutions:
  
  Check Object Status: Verify the status of the object you are trying to revert. Ensure that it is not locked or in a state that prevents reverting to the active version.
  Release and Import Transport Requests: If the transport request is not released, release it and try the operation again. Ensure that all related transport requests are properly imported.
  Check for System Notes: Look for any SAP Notes related to this error message. SAP frequently releases notes that address specific bugs or issues in the system.
  Use Transaction SE09/SE10: Use these transactions to check the status of transport requests and objects. You can also try to manually revert the object to its active version if possible.
  Consult SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with the error details and any relevant logs or screenshots.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches.
  Transaction Codes: Familiarize yourself with transaction codes like SE09 (Transport Organizer), SE10 (Transport Organizer - Workbench), and SE03 (Transport Organizer Tools) for managing transport requests.
  System Logs: Check system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and potentially resolve the SCWN633 error in your SAP system.