How To Fix /IBX/PE_CORE_SRV023 - Class "&1" does not have a superclass.


SAP Error Message - Details

  • Message type: E = Error

  • Message class: /IBX/PE_CORE_SRV -

  • Message number: 023

  • Message text: Class "&1" does not have a superclass.

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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.



    What else can you do?

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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.

    You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.


Smart SAP Assistant

  • What is the cause and solution for SAP error message /IBX/PE_CORE_SRV023 - Class "&1" does not have a superclass. ?

    The SAP error message /IBX/PE_CORE_SRV023 Class "&1" does not have a superclass typically indicates that there is an issue with the class definition in the ABAP environment. This error suggests that the specified class (represented by &1) is expected to inherit from a superclass, but it does not have one defined.

    Cause:

    1. Missing Superclass Definition: The class you are trying to use does not have a superclass defined in its declaration.
    2. Incorrect Class Name: The class name might be misspelled or incorrectly referenced.
    3. Class Not Activated: The class might not be activated in the system, leading to issues in recognizing its structure.
    4. Namespace Issues: If the class is in a different namespace, it may not be accessible or recognized properly.

    Solution:

    1. Check Class Definition:

      • Go to the ABAP Workbench (SE80 or SE24) and check the class definition for the class mentioned in the error message.
      • Ensure that the class has a valid superclass defined.
    2. Correct Class Name:

      • Verify that the class name is spelled correctly in your code or configuration.
    3. Activate the Class:

      • If the class is not activated, activate it in the ABAP Workbench. You can do this by navigating to the class and clicking on the "Activate" button.
    4. Review Namespace:

      • Ensure that the class is in the correct namespace and that you have the necessary authorizations to access it.
    5. Check Dependencies:

      • If the class is dependent on other classes or components, ensure that those are also correctly defined and activated.
    6. Consult Documentation:

      • If the class is part of a standard SAP package or third-party solution, consult the relevant documentation or support resources for additional guidance.

    Related Information:

    • Transaction Codes: Use SE80 (Object Navigator) or SE24 (Class Builder) to investigate class definitions.
    • Debugging: If you are able to reproduce the error, consider using the ABAP debugger to trace where the error occurs in the code.
    • SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional context.

    If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an experienced ABAP developer for further assistance.

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