How To Fix MDC_SANITY_MODEL_SET012 - Delivered field properties of table "&1" are replaced by customizing

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_SANITY_MODEL_SET - Model Setup Sanity Messages

• Message number: 012

• Message text: Delivered field properties of table "&1" are replaced by customizing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_SANITY_MODEL_SET012 - Delivered field properties of table "&1" are replaced by customizing ?

  The SAP error message MDC_SANITY_MODEL_SET012 indicates that the delivered field properties of a specific table (denoted by "&1") have been overridden by customizing settings. This typically occurs in the context of SAP's Model Driven Configuration (MDC) or when working with data models in SAP S/4HANA.
  Cause:
  
  
  Customizing Overwrites: The error arises when the system detects that the field properties (like data type, length, or other attributes) of a standard table have been customized in a way that conflicts with the delivered settings. This can happen if a developer or administrator has made changes to the field properties in the customizing settings.
  
  
  Inconsistencies: The system may find inconsistencies between the delivered model and the customized model, which can lead to issues in data processing or reporting.
  
  
  Solution:
  
  
  Review Customizations: Check the customizing settings for the table in question. You can do this by navigating to the relevant customizing transaction (e.g., SPRO) and reviewing the settings for the specific table.
  
  
  Revert Changes: If the customizations are not necessary or are incorrect, consider reverting them to the delivered settings. This can often be done by deleting or adjusting the customizing entries.
  
  
  Adjust Customization: If the customizations are required, ensure that they are compatible with the delivered field properties. You may need to adjust the custom settings to align with the standard model.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific table and its field properties. This can provide insights into what the standard settings should be and how they can be customized appropriately.
  
  
  Testing: After making changes, thoroughly test the affected functionalities to ensure that the issue is resolved and that there are no further conflicts.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on best practices for customizing field properties.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  Documentation: Review the official SAP documentation for Model Driven Configuration and data modeling in S/4HANA to understand the implications of customizing standard tables.
  
  By following these steps, you should be able to resolve the MDC_SANITY_MODEL_SET012 error and ensure that your SAP system operates smoothly with the necessary customizations.