How To Fix SCWN312 - DDIC consistency check not possible; change the DDIC object manually

SAP Error Message - Details

• Message type: E = Error

• Message class: SCWN - Messages Note installation and management

• Message number: 312

• Message text: DDIC consistency check not possible; change the DDIC object manually

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SCWN312 - DDIC consistency check not possible; change the DDIC object manually ?

  The SAP error message SCWN312 indicates that there is a consistency issue with a Data Dictionary (DDIC) object, and the system is unable to perform a consistency check automatically. This typically occurs when there are inconsistencies in the definitions of database objects, such as tables, views, or data elements, which can arise from various reasons, including:
  Causes:
  
  Manual Changes: Direct changes made to the database objects outside of the SAP environment (e.g., using SQL tools) can lead to inconsistencies.
  Transport Issues: Problems during the transport of objects from one system to another can cause inconsistencies if the transport was not completed successfully.
  Version Mismatches: Different versions of objects in different systems can lead to inconsistencies.
  Corrupted Objects: Objects may become corrupted due to system errors or improper handling.
  Missing Dependencies: If an object relies on another object that has been deleted or modified, it can lead to inconsistencies.
  
  Solutions:
  
  
  Manual Correction: The error message suggests that you should manually check and correct the DDIC object. This may involve:
  
  Using transaction codes like SE11 (Data Dictionary) to check the definitions of the objects.
  Comparing the object definitions with the expected structure and making necessary adjustments.
  
  
  
  Consistency Check: Use transaction code SE14 (Database Utility) to perform a consistency check on the database objects. This can help identify issues that need to be resolved.
  
  
  Transport Management: If the issue is related to transport, ensure that all necessary transports have been imported correctly and that there are no missing objects.
  
  
  Recreate Objects: In some cases, it may be necessary to delete and recreate the affected DDIC objects if they are corrupted or cannot be fixed.
  
  
  Check Logs: Review the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  Consult Documentation: Refer to SAP Notes and documentation for specific guidance related to the error message SCWN312. SAP Notes may provide patches or specific instructions for resolving known issues.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SE37 (Function Module) for troubleshooting.
  SAP Notes: Search the SAP Support Portal for notes related to SCWN312 for any specific fixes or recommendations.
  Backup: Always ensure that you have a backup of your data and objects before making manual changes to avoid data loss.
  
  If the issue persists after attempting these solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.