How To Fix DMC_GENERAL378 - Extensibility Relationship is not maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 378

• Message text: Extensibility Relationship is not maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_GENERAL378 - Extensibility Relationship is not maintained ?

  The SAP error message DMC_GENERAL378 indicates that there is an issue with the extensibility relationship in your SAP system. This error typically arises when the system expects a certain relationship to be defined between extensibility objects (like custom fields or custom business objects) but cannot find it.
  Cause:
  
  Missing Extensibility Relationship: The primary cause of this error is that the required extensibility relationship has not been maintained or defined in the system.
  Configuration Issues: There may be configuration issues in the extensibility settings that prevent the system from recognizing the relationship.
  Data Model Changes: If there have been recent changes to the data model or custom fields, the relationships may not have been updated accordingly.
  Transport Issues: If the extensibility objects were transported from one system to another (e.g., from development to production), the relationships may not have been included in the transport.
  
  Solution:
  
  Check Extensibility Settings: Go to the extensibility settings in your SAP system and verify that the required relationships are defined. You can do this through the SAP Fiori app for extensibility or the relevant configuration transaction.
  Maintain Relationships: If the relationship is missing, you will need to create or maintain it. This can typically be done in the Custom Fields and Logic app or through the relevant configuration transaction.
  Review Data Model: Ensure that any recent changes to the data model are correctly reflected in the extensibility settings. If necessary, update the relationships to match the current data model.
  Transport Check: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included. You may need to re-transport the missing relationships.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on maintaining extensibility relationships for your version of SAP.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify and resolve the issue related to the DMC_GENERAL378 error message in your SAP system.