How To Fix MDG_VALUE_MAPPING070 - API: could not create default mapper for proxy element

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_VALUE_MAPPING -

• Message number: 070

• Message text: API: could not create default mapper for proxy element

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_VALUE_MAPPING070 - API: could not create default mapper for proxy element ?

  The SAP error message MDG_VALUE_MAPPING070 typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with the value mapping configuration. This error indicates that the system could not create a default mapper for a proxy element, which is often related to the value mapping process in MDG.
  Causes:
  
  Missing Configuration: The value mapping configuration for the specific proxy element may not be set up correctly or is missing entirely.
  Incorrect Data Types: There may be a mismatch in data types between the source and target fields in the value mapping configuration.
  Proxy Element Issues: The proxy element itself may not be defined properly in the system, leading to issues when trying to create a mapper.
  Transport Issues: If the configuration was recently transported from another system, there may be inconsistencies or missing objects in the target system.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to access the value mapping configuration.
  
  Solutions:
  
  
  Check Value Mapping Configuration:
  
  Go to the transaction code MDGIMG and navigate to the value mapping configuration.
  Ensure that the relevant mappings for the proxy element are correctly defined.
  
  
  
  Validate Data Types:
  
  Verify that the data types of the source and target fields in the value mapping are compatible. Adjust them if necessary.
  
  
  
  Review Proxy Element Definition:
  
  Check the definition of the proxy element in the relevant data model. Ensure that it is correctly defined and activated.
  
  
  
  Transport Consistency:
  
  If the issue arose after a transport, check the transport logs for any errors. Ensure that all necessary objects were transported correctly.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access and modify the value mapping configuration.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify the exact point of failure. This may require technical expertise.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for MDG and value mapping for detailed configuration steps and best practices.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.