How To Fix SDME_OBJ427 - DB table of ref. object (&1) does not match FS definition (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: SDME_OBJ - DME: Maintenance Object Messages

• Message number: 427

• Message text: DB table of ref. object (&1) does not match FS definition (&2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDME_OBJ427 - DB table of ref. object (&1) does not match FS definition (&2) ?

  The SAP error message SDME_OBJ427 indicates that there is a mismatch between the database table of a reference object and the field structure (FS) definition in the system. This typically occurs in the context of SAP Data Migration or when working with data models in SAP systems, particularly in the context of SAP S/4HANA or SAP BW.
  Cause:
  
  
  Database Table Mismatch: The database table structure for the reference object specified in the error message does not match the expected field structure defined in the system. This could be due to:
  
  Changes made to the database table structure that were not reflected in the field structure definition.
  An inconsistency caused by a failed or incomplete data migration process.
  Custom developments or modifications that have altered the expected structure.
  
  
  
  Versioning Issues: If the system has been upgraded or if there are multiple versions of the same object, the definitions may not align.
  
  
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), and the transport did not include all necessary objects or was not executed correctly.
  
  
  Solution:
  
  
  Check Database Table Structure: 
  
  Use transaction codes like SE11 (Data Dictionary) to check the structure of the database table associated with the reference object. Ensure that it matches the expected structure defined in the system.
  
  
  
  Review Field Structure Definition:
  
  Check the field structure definition in the relevant configuration or data model. Ensure that it aligns with the database table structure.
  
  
  
  Re-activate or Adjust the Object:
  
  If there have been changes to the database table, you may need to re-activate the object or adjust the field structure definition to match the current database table structure.
  
  
  
  Data Migration:
  
  If this error occurs during a data migration process, review the migration mapping and ensure that all necessary fields are included and correctly mapped.
  
  
  
  Transport Management:
  
  If the issue is related to transport, ensure that all necessary objects were included in the transport request and that the transport was executed successfully.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on resolving it.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), ST22 (Dump Analysis), SM21 (System Log).
  SAP Documentation: Review SAP Help documentation related to data migration, data modeling, and database table management.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or development team for further investigation and resolution.