How To Fix CNV_DMC_MC_EXCEPTION165 - Unable to find favorite origin resolver class

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 165

• Message text: Unable to find favorite origin resolver class

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION165 - Unable to find favorite origin resolver class ?

  The SAP error message CNV_DMC_MC_EXCEPTION165: Unable to find favorite origin resolver class typically occurs in the context of data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or related tools. This error indicates that the system is unable to locate a specific class that is required for resolving the origin of the data being processed.
  Causes:
  
  Missing Class Implementation: The class that is supposed to handle the origin resolution may not be implemented or registered correctly in the system.
  Configuration Issues: There may be configuration settings that are not properly set up, leading to the system being unable to find the required class.
  Transport Issues: If the system has recently undergone a transport of changes, the required class may not have been transported correctly.
  Version Compatibility: There may be compatibility issues between different versions of SAP components or tools being used.
  
  Solutions:
  
  
  Check Class Implementation:
  
  Verify that the required class for the favorite origin resolver is implemented in the system. You can do this by checking the relevant ABAP classes in the SAP system (transaction SE80 or SE24).
  
  
  
  Review Configuration:
  
  Ensure that all necessary configurations related to the Data Migration Cockpit are correctly set up. This includes checking any customizing settings that might affect the data migration process.
  
  
  
  Transport Check:
  
  If the error occurred after a transport, check the transport logs to ensure that all necessary objects were included and transported correctly. You may need to re-transport the missing objects.
  
  
  
  System Logs:
  
  Check the system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal. There may be specific notes addressing this error or providing patches or updates that resolve the issue.
  
  
  
  Consult Documentation:
  
  Review the official SAP documentation for the Data Migration Cockpit to ensure that all prerequisites and configurations are met.
  
  
  
  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 logs or screenshots.
  
  
  
  Related Information:
  
  SAP Data Migration Cockpit: A tool used for migrating data into SAP systems, which includes various functionalities for data mapping, transformation, and validation.
  ABAP Development: Understanding ABAP programming can be helpful in troubleshooting class-related issues, as you may need to look into the code or implementation of the resolver class.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.