How To Fix CNV_OM_MWBGEN021 - Object &1: no changes since last generation - skipping.


SAP Error Message - Details

  • Message type: E = Error

  • Message class: CNV_OM_MWBGEN - SLO: Messages for Object Based MBW Generation

  • Message number: 021

  • Message text: Object &1: no changes since last generation - skipping.

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  • 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.

    Unfortunately, there isn't any extra information in this error notice.



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Smart SAP Assistant

  • What is the cause and solution for SAP error message CNV_OM_MWBGEN021 - Object &1: no changes since last generation - skipping. ?

    The SAP error message CNV_OM_MWBGEN021 indicates that the system has detected that there have been no changes to the specified object (denoted as &1) since the last generation process. As a result, the system is skipping the generation step for that object.

    Cause:

    1. No Changes Detected: The primary cause of this error is that the object in question has not been modified since the last time it was generated. This can happen if:
      • The object is already up to date.
      • There were no new changes or updates made to the object.
      • The object was not intended to be changed, and the generation process is simply confirming that.

    Solution:

    1. Verify Object Changes: Check if any changes were intended for the object. If changes were made but not detected, ensure that they are saved and activated properly.
    2. Force Regeneration: If you need to regenerate the object regardless of whether changes were made, you may need to look for an option to force the regeneration process. This might involve specific transaction codes or settings in the SAP system.
    3. Review Logs: Check the logs or details of the generation process to ensure that there are no underlying issues that might be causing the system to skip the generation.
    4. Consult Documentation: Refer to SAP documentation or notes related to the specific object type to understand if there are any prerequisites or specific conditions that need to be met for regeneration.
    5. Contact Support: If the issue persists and you believe it should not be skipping the generation, consider reaching out to SAP support for further assistance.

    Related Information:

    • Transaction Codes: Familiarize yourself with relevant transaction codes that may help in managing or troubleshooting the object in question.
    • SAP Notes: Look for SAP Notes that might address this specific error message or provide additional context or solutions.
    • Change Management: Ensure that your change management processes are in place to track modifications to objects effectively.

    By following these steps, you should be able to address the CNV_OM_MWBGEN021 error and ensure that your object generation processes run smoothly.

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