How To Fix USMD1409 - Data model &1: DDIC structure &2 cannot be automatically modified


SAP Error Message - Details

  • Message type: E = Error

  • Message class: USMD1 - Datenmodel

  • Message number: 409

  • Message text: Data model &1: DDIC structure &2 cannot be automatically modified

  • Show details Hide details
  • What causes this issue?

    The data dictionary (DDIC) structure &V2& contains a complex APPEND
    structure.

    System Response

    The DDIC structure &V2& has not been changed.

    How to fix this error?

    You need to use the ABAP Dictionary to make changes directly to DDIC
    structure &V2& . Changes will be necessary if data model &V1& was
    changed for the
    respective entity type.

    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.


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