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How To Fix USMD1586 - Model &1, entity type &2: Internal key assignment; enter a reuse area


SAP Error Message - Details

  • Message type: E = Error

  • Message class: USMD1 - Datenmodel

  • Message number: 586

  • Message text: Model &1, entity type &2: Internal key assignment; enter a reuse area

  • Show details Hide details
  • What causes this issue?

    A <DS:DE.USMD_PP_DOMAIN>reuse active area</> must be specified for
    entity types with internal <DS:DE.USMD_KEY_HANDLING>key assignments</>.

    System Response

    You cannot activate the data model.

    How to fix this error?

    Change the type of key assignment, or enter a reuse active area for data
    model &V1& or entity type &V2&.

    Procedure for System Administrators

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


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message USMD1586 - Model &1, entity type &2: Internal key assignment; enter a reuse area ?

    The SAP error message USMD1586 typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with the internal key assignment for a model and entity type. This error indicates that the system is unable to assign a key to the data being processed because it requires a reuse area to be specified.

    Cause:

    The error can be caused by several factors, including:

    1. Missing Reuse Area: The system requires a reuse area to be defined for the internal key assignment, and if it is not provided, the error will occur.
    2. Configuration Issues: There may be issues with the configuration of the MDG model or entity type that prevent the proper assignment of keys.
    3. Data Model Issues: The data model may not be correctly set up to handle the key assignment for the specified entity type.
    4. Custom Development: If there are custom enhancements or developments in the MDG process, they may not be handling the key assignment correctly.

    Solution:

    To resolve the USMD1586 error, you can take the following steps:

    1. Check Reuse Area Configuration:

      • Ensure that the reuse area is correctly defined in the MDG configuration for the model and entity type you are working with. You may need to consult with your SAP MDG configuration team to verify this.
    2. Review Data Model:

      • Check the data model associated with the entity type to ensure that it is correctly set up to allow for key assignment. This includes verifying that all necessary fields are included and properly configured.
    3. Debugging:

      • If you have access to debugging tools, you can trace the process to see where the key assignment is failing. This may provide insights into what is missing or misconfigured.
    4. Consult Documentation:

      • Review SAP documentation related to MDG and the specific model/entity type you are working with. There may be specific notes or guidelines that address this error.
    5. SAP Notes:

      • Check the SAP Support Portal for any relevant SAP Notes that may address this error. There may be patches or updates that resolve known issues related to key assignment.
    6. Contact SAP Support:

      • If the issue persists after checking the above points, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant configuration information.

    Related Information:

    • SAP Master Data Governance (MDG): A solution for managing master data across the enterprise, ensuring data quality and consistency.
    • Reuse Areas: In SAP MDG, reuse areas are used to manage and assign keys for master data entities. Proper configuration is essential for the system to function correctly.
    • Entity Types: Different types of master data entities (e.g., business partners, materials) that can be managed within MDG.

    By following these steps, you should be able to identify and resolve the cause of the USMD1586 error in your SAP environment.

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