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How To Fix WXCM026 - Hierarchy structure: &1


SAP Error Message - Details

  • Message type: E = Error

  • Message class: WXCM - Messages for Package CM_MAP

  • Message number: 026

  • Message text: Hierarchy structure: &1

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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 WXCM026 - Hierarchy structure: &1 ?

    Certainly! Here's detailed information about the SAP error message WXCM026:


    SAP Error Message: WXCM026

    Text: Hierarchy structure: &1


    1. Cause

    The error message WXCM026 typically occurs in the context of SAP Classification and Characteristics, particularly when dealing with hierarchy structures in the Classification system (e.g., Class Hierarchies, Characteristic Hierarchies).

    • The placeholder &1 is replaced by the name or ID of the hierarchy structure involved.
    • The message usually indicates that there is an issue with the hierarchy structure being referenced or processed.
    • Common causes include:
      • The hierarchy structure does not exist or is not defined in the system.
      • The hierarchy structure is incomplete or corrupted.
      • The hierarchy structure is not assigned correctly to the class or characteristic.
      • There is an inconsistency or mismatch in the hierarchy data during processing (e.g., during classification, characteristic assignment, or data transfer).

    2. Solution

    To resolve the WXCM026 error, consider the following steps:

    • Verify the Hierarchy Structure:

      • Check if the hierarchy structure mentioned (&1) exists in the system.
      • Use transaction codes like CLHS (Hierarchy Maintenance) or CL02 (Change Class) to inspect the hierarchy.
    • Check Assignments:

      • Ensure that the hierarchy structure is correctly assigned to the relevant class or characteristic.
      • Verify that the hierarchy is active and properly maintained.
    • Correct or Rebuild the Hierarchy:

      • If the hierarchy is incomplete or corrupted, rebuild or correct it.
      • Use the hierarchy maintenance tools to add missing nodes or fix inconsistencies.
    • Check Integration Points:

      • If the error occurs during data transfer or integration (e.g., ALE, IDoc processing), verify that the hierarchy data is correctly mapped and transferred.
    • Consult SAP Notes:

      • Search for SAP Notes related to WXCM026 for any known bugs or patches.

    3. Related Information

    • Transactions:

      • CLHS – Maintain Hierarchy Structures
      • CL02 – Change Class
      • CL03 – Display Class
      • CT04 – Maintain Characteristics
    • Tables:

      • KLAH – Class Header
      • KSSK – Characteristic Hierarchy
      • KSSK_HIER – Hierarchy Structure Data
    • SAP Modules:

      • Classification (LO-CL)
      • Variant Configuration (LO-VC)
      • Master Data Management
    • Typical Scenarios:

      • When creating or changing classes or characteristics with hierarchical data.
      • During classification of materials or objects that use hierarchical characteristics.
      • When importing/exporting classification data.

    Summary

    Aspect Details
    Error WXCM026: Hierarchy structure: &1
    Cause Hierarchy structure missing, incorrect, or inconsistent
    Solution Verify and correct hierarchy structure; ensure proper assignment and completeness
    Tools CLHS, CL02, CT04, SAP Notes

    If you provide the exact context or transaction where the error occurs, I can help with more specific guidance.

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