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How To Fix W0005 - Maintain material group hierarchy level


SAP Error Message - Details

  • Message type: E = Error

  • Message class: W0 - Customizing - ISR

  • Message number: 005

  • Message text: Maintain material group hierarchy level

  • Show details Hide details
  • What causes this issue?

    You set indicators for:
    MG stock to value-only material
    Manage material group stock on value-only material

    How to fix this error?

    Enter a value in the "MC hierarchy level" field.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message W0005 - Maintain material group hierarchy level ?

    SAP Error Message:
    W0005 Maintain material group hierarchy level


    Cause:

    This warning message appears when you try to maintain or assign a material group but the corresponding material group hierarchy level has not been defined or maintained in the system. Material groups in SAP are structured hierarchically, and each level of the hierarchy must be set up before you can assign material groups to it.

    In other words, the system expects that the hierarchy levels for material groups are already created and maintained in the IMG (Implementation Guide) or relevant customizing settings. If these hierarchy levels are missing or incomplete, the system issues this warning.


    Explanation:

    • Material groups are used to classify materials for reporting, pricing, and other business processes.
    • They are organized in a hierarchy (e.g., Level 1, Level 2, Level 3, etc.).
    • Before assigning a material group to a certain level, the hierarchy level itself must be defined.
    • This message reminds you to maintain the hierarchy levels first.

    Solution:

    1. Maintain Material Group Hierarchy Levels:

      • Go to the SAP Customizing Implementation Guide (IMG):
        • SPRO ? Logistics - General ? Material Master ? Material Groups ? Define Material Group Hierarchy Levels
      • Here, define the required hierarchy levels for material groups.
      • Specify the number of levels and their descriptions as per your organizational requirements.
    2. Assign Material Groups to the Hierarchy:

      • After defining the hierarchy levels, assign material groups to the appropriate levels.
      • This can be done in the same customizing path or via transaction codes related to material group maintenance.
    3. Check Material Group Settings:

      • Ensure that the material group you are trying to maintain or assign is consistent with the hierarchy levels defined.

    Related Information:

    • Transaction Codes:
      • OMS2 – Maintain Material Groups
      • SPRO – Customizing (to access IMG)
    • IMG Path:
      • Logistics - General ? Material Master ? Material Groups ? Define Material Group Hierarchy Levels
    • Notes:
      • This is a warning message (W0005), so it may not stop processing but indicates that the hierarchy setup is incomplete.
      • Proper hierarchy setup is important for reporting and classification consistency.
    • Additional Tips:
      • Review your organizational requirements for material group classification before defining hierarchy levels.
      • Coordinate with your SAP MM consultant or master data team to ensure consistent data setup.

    If you maintain the material group hierarchy levels as required, this warning will no longer appear when maintaining material groups.

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