How To Fix MDG_VALUE_MAPPING073 - API: could not create complex mapper

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_VALUE_MAPPING -

• Message number: 073

• Message text: API: could not create complex mapper

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_VALUE_MAPPING073 - API: could not create complex mapper ?

  The SAP error message MDG_VALUE_MAPPING073 indicates that there was an issue with creating a complex mapper in the context of Master Data Governance (MDG) value mapping. This error typically arises when there are problems with the configuration or data that the system is trying to process.
  Possible Causes:
  
  Configuration Issues: The complex mapper may not be properly configured. This could include missing or incorrect settings in the value mapping configuration.
  Data Issues: The data being processed may not meet the expected format or requirements. This could include invalid characters, missing fields, or data types that do not match.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to create or modify the complex mapper.
  System Bugs: There may be bugs or inconsistencies in the version of SAP you are using that could lead to this error.
  
  Solutions:
  
  
  Check Configuration:
  
  Review the configuration settings for the complex mapper in the MDG system. Ensure that all required fields are filled out correctly and that the mappings are set up as intended.
  Validate the mapping rules and ensure that they are correctly defined.
  
  
  
  Validate Input Data:
  
  Check the data being processed for any inconsistencies or errors. Ensure that the data adheres to the expected formats and types.
  Look for any missing or null values that could be causing the mapping to fail.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to perform the operation. Check the roles and permissions assigned to the user in the SAP system.
  
  
  
  Check for System Notes or Patches:
  
  Look for any SAP Notes or patches that may address known issues related to the complex mapper. Applying relevant updates may resolve the issue.
  
  
  
  Debugging:
  
  If you have access to the development environment, consider debugging the process to identify the exact point of failure. This can provide more insight into what is causing the error.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for MDG and value mapping to ensure that you are following the correct procedures and guidelines.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  
  
  Related Information:
  
  SAP MDG Documentation: Review the official SAP documentation for Master Data Governance to understand the configuration and usage of value mapping.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Notes: Search for specific SAP Notes related to MDG and value mapping errors, as these can provide targeted solutions or workarounds.
  
  By following these steps, you should be able to diagnose and resolve the MDG_VALUE_MAPPING073 error effectively.