How To Fix MDG_MDF8122 - Internal error: Tables cannot be interpreted

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_MDF8 - Change Management

• Message number: 122

• Message text: Internal error: Tables cannot be interpreted

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_MDF8122 - Internal error: Tables cannot be interpreted ?

  The SAP error message MDG_MDF8122, which states "Internal error: Tables cannot be interpreted," typically occurs in the context of Master Data Governance (MDG) when there is an issue with the underlying data model or configuration. This error can arise due to various reasons, including inconsistencies in the data model, issues with the configuration of the MDG application, or problems with the underlying database tables.
  Possible Causes:
  
  Data Model Issues: There may be inconsistencies or errors in the data model configuration, such as missing or incorrectly defined tables or fields.
  Configuration Errors: Incorrect settings in the MDG configuration can lead to this error. This includes issues in the data governance process or the way the data is being processed.
  Database Issues: Problems with the underlying database, such as missing tables or corrupted data, can also trigger this error.
  Transport Issues: If the MDG configuration was transported from one system to another, there may be inconsistencies or missing objects in the target system.
  Version Compatibility: The error may occur if there are compatibility issues between different versions of SAP components.
  
  Solutions:
  
  Check Data Model Configuration: Review the data model configuration in the MDG application. Ensure that all tables and fields are correctly defined and that there are no inconsistencies.
  Review MDG Configuration: Go through the MDG configuration settings to ensure that everything is set up correctly. Pay special attention to the data governance processes and workflows.
  Database Integrity Check: Perform a check on the underlying database to ensure that all required tables exist and that there are no data integrity issues.
  Transport Validation: If the issue arose after a transport, validate that all necessary objects were transported correctly. You may need to re-transport or manually adjust configurations.
  SAP Notes and Support: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  Debugging: If you have access to debugging tools, you can try to trace the error to identify the specific point of failure in the code or configuration.
  Consult SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any logs or screenshots.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for MDG for guidance on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Training and Resources: Consider additional training or resources on MDG to better understand the configuration and data model aspects.
  
  By following these steps, you should be able to diagnose and potentially resolve the MDG_MDF8122 error.