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How To Fix W+420 - No layout number range is assigned to logical system &


SAP Error Message - Details

  • Message type: E = Error

  • Message class: W+ -

  • Message number: 420

  • Message text: No layout number range is assigned to logical system &

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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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    Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

  • What is the cause and solution for SAP error message W+420 - No layout number range is assigned to logical system & ?

    The SAP error message W+420 "No layout number range is assigned to logical system &" typically occurs in the context of SAP's layout management, particularly when dealing with forms and print layouts. This error indicates that the system cannot find a valid number range for the specified logical system, which is necessary for generating or processing layouts.

    Cause:

    1. Missing Number Range Assignment: The logical system does not have a number range assigned for the layout.
    2. Configuration Issues: There may be a misconfiguration in the settings related to layout management or number ranges.
    3. Transport Issues: If the configuration was transported from another system, the number range assignment may not have been included or properly set up in the target system.

    Solution:

    To resolve the W+420 error, follow these steps:

    1. Check Number Range Assignment:

      • Go to the transaction code SNRO (Number Range Objects).
      • Look for the relevant number range object associated with layouts (e.g., FBNR for form layouts).
      • Ensure that a number range is defined and assigned to the logical system in question.
    2. Assign Number Range:

      • If no number range is assigned, you will need to create a new number range or assign an existing one to the logical system.
      • Use transaction code SPRO to navigate to the relevant configuration path:
        • Cross-Application Components > Forms > Form Layout Management > Define Number Ranges.
      • Here, you can create or modify the number range assignments.
    3. Check Logical System Configuration:

      • Ensure that the logical system is correctly defined in the system.
      • Use transaction code BD54 to check the logical system settings.
    4. Transport Requests:

      • If the configuration was transported, ensure that the transport request included the necessary number range settings.
      • You may need to re-transport or manually configure the settings in the target system.
    5. Testing:

      • After making the necessary changes, test the functionality that was causing the error to ensure that it has been resolved.

    Related Information:

    • Documentation: Refer to SAP Help documentation for detailed information on number range management and layout configuration.
    • SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
    • Support: If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.

    By following these steps, you should be able to resolve the W+420 error and ensure that the layout number range is correctly assigned to the logical system.

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