How To Fix MSG_CL_ER120 - Classification system &1 is for read only purpose.


SAP Error Message - Details

  • Message type: E = Error

  • Message class: MSG_CL_ER - Message Class for Enterprise Registry

  • Message number: 120

  • Message text: Classification system &1 is for read only purpose.

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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 MSG_CL_ER120 - Classification system &1 is for read only purpose. ?

    The SAP error message MSG_CL_ER120 indicates that the classification system you are trying to access is set to "read-only" mode. This means that you cannot make any changes to the classification data, such as creating, modifying, or deleting classifications or characteristics.

    Cause:

    The primary cause of this error is that the classification system has been configured to be read-only. This can happen for several reasons:

    1. System Configuration: The classification system may have been intentionally set to read-only by an administrator to prevent changes during a specific period (e.g., during a data migration or system upgrade).
    2. Authorization Issues: The user may not have the necessary authorizations to make changes to the classification system.
    3. Transport Requests: If the classification data is part of a transport request that has not yet been released, it may be locked for changes.

    Solution:

    To resolve this issue, you can take the following steps:

    1. Check System Configuration:

      • Verify if the classification system is indeed set to read-only. This can be checked in the configuration settings of the classification system.
      • If you have the necessary permissions, you can change the settings to allow write access.
    2. User Authorizations:

      • Ensure that your user account has the appropriate authorizations to modify the classification data. You may need to contact your SAP security administrator to review and adjust your authorizations.
    3. Transport Request Status:

      • If the classification data is part of a transport request, check the status of that transport. If it is still in a "locked" state, you may need to wait until it is released or contact the transport administrator.
    4. Consult Documentation:

      • Review SAP documentation or notes related to the classification system for any specific instructions or guidelines regarding read-only access.
    5. Contact SAP Support:

      • If you are unable to resolve the issue through the above steps, consider reaching out to SAP support for further assistance.

    Related Information:

    • Transaction Codes: You may want to use transaction codes like CL02 (Change Class) or CL03 (Display Class) to check the status of the classification.
    • Authorization Objects: Familiarize yourself with relevant authorization objects such as C_TCLM_01 (Classification Management) to ensure you have the necessary permissions.
    • SAP Notes: Search for SAP Notes related to classification issues, as they may provide additional insights or solutions specific to your version of SAP.

    By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.

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