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How To Fix SG823 - Instance &1, validation of logical file names is not active


SAP Error Message - Details

  • Message type: E = Error

  • Message class: SG - Global Pool for Cross-Application Developments

  • Message number: 823

  • Message text: Instance &1, validation of logical file names is not active

  • Show details Hide details
  • What causes this issue?

    The value <ZH>off</> of the instance profile parameter <ZH>
    abap/path_normalization</> deactivates the check logic of the function
    module FILE_VALIDATE_NAME. This deactivates an important security
    function that protects against directory file traversal.

    System Response

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

    How to fix this error?

    Set the instance profile parameter abap/path_normalization to a suitable
    value. For more information, see SAP Note 2551541.

    Procedure for System Administrators


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message SG823 - Instance &1, validation of logical file names is not active ?

    The SAP error message SG823 indicates that the validation of logical file names is not active for the specified instance. This error typically arises when there is an issue with the configuration of logical file names in the SAP system, which can affect file handling and processing.

    Cause:

    1. Inactive Validation: The validation for logical file names is not activated in the system configuration.
    2. Incorrect Configuration: The logical file names may not be properly defined or configured in the system.
    3. Instance-Specific Settings: The error may be specific to the instance you are working with, meaning that the settings for that instance do not allow for the validation of logical file names.

    Solution:

    To resolve the SG823 error, you can follow these steps:

    1. Check Logical File Name Configuration:

      • Go to transaction code FILE (or AL11 for file directories) to check the logical file names defined in the system.
      • Ensure that the logical file names you are using are correctly defined in the system.
    2. Activate Validation:

      • You may need to activate the validation for logical file names. This can typically be done in the SAP system settings.
      • Use transaction code SICF to check the service configuration and ensure that the necessary services are active.
    3. Review Instance Settings:

      • Check the instance-specific settings in transaction RZ10 or RZ11 to ensure that the parameters related to logical file name validation are correctly set.
      • Look for parameters like file/validation and ensure they are set to allow validation.
    4. Consult Documentation:

      • Refer to the SAP Help Portal or relevant documentation for your specific SAP version to understand the configuration settings related to logical file names.
    5. Restart the Instance:

      • After making changes, it may be necessary to restart the instance for the changes to take effect.
    6. Check Authorization:

      • Ensure that you have the necessary authorizations to make changes to the logical file name settings.

    Related Information:

    • SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
    • SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
    • Documentation: Review the SAP documentation for logical file names and file handling to ensure compliance with best practices.

    If the issue persists after following these steps, consider reaching out to your SAP Basis team or SAP support for further assistance.

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