How To Fix /UI2/FDM_UIAD999 - Writing into UIAD is not supported.


SAP Error Message - Details

  • Message type: E = Error

  • Message class: /UI2/FDM_UIAD -

  • Message number: 999

  • Message text: Writing into UIAD is not supported.

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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 /UI2/FDM_UIAD999 - Writing into UIAD is not supported. ?

    The SAP error message /UI2/FDM_UIAD999 Writing into UIAD is not supported typically occurs in the context of SAP Fiori applications and the underlying UI5 framework. This error indicates that there is an attempt to write or modify data in a way that is not supported by the system, particularly in the context of the UI Adaptation (UIAD) feature.

    Cause:

    1. UI Adaptation: The error usually arises when there is an attempt to modify the UI adaptation data (UIAD) in a way that is not allowed. This could be due to:

      • Trying to save changes to a UI adaptation that is locked or not editable.
      • Attempting to write to a UIAD object that is not designed to be modified.
      • Issues with the configuration or permissions related to the UI adaptation.
    2. Authorization Issues: The user may not have the necessary authorizations to perform the action they are trying to execute.

    3. Technical Limitations: There may be technical limitations or bugs in the version of the SAP system being used.

    Solution:

    1. Check Permissions: Ensure that the user has the necessary authorizations to perform UI adaptations. This may involve checking roles and authorizations in the SAP system.

    2. Review UI Adaptation Configuration: Verify the configuration of the UI adaptation. Ensure that the adaptation is in an editable state and that the changes being made are supported.

    3. Use Correct Tools: Make sure you are using the correct tools and methods for making UI adaptations. For example, use the SAP Fiori UI Adaptation Editor for making changes.

    4. Consult Documentation: Refer to the official SAP documentation for UI Adaptation and Fiori applications to understand the limitations and supported actions.

    5. Check for Updates: If the issue persists, check if there are any updates or patches available for your SAP system that address known issues related to UI adaptations.

    6. Contact SAP Support: If none of the above solutions work, consider reaching out to SAP support for assistance. Provide them with details about the error, including the context in which it occurs.

    Related Information:

    • SAP Fiori: A user experience (UX) design approach that provides a set of applications for common business functions.
    • UI Adaptation: A feature that allows users to adapt the UI of Fiori applications to better meet their needs without requiring development changes.
    • SAP Notes: Check SAP Notes for any known issues or fixes related to this error message.

    By following these steps, you should be able to diagnose and resolve the error message /UI2/FDM_UIAD999 Writing into UIAD is not supported.

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