How To Fix DMC_RT_GEN220 - Loading existing migration object &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_GEN - DMC: Nachrichten der Generierungfunktionen

• Message number: 220

• Message text: Loading existing migration object &1 failed

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 DMC_RT_GEN220 - Loading existing migration object &1 failed ?

  The SAP error message DMC_RT_GEN220 indicates that there was a failure in loading an existing migration object during a data migration process, typically in the context of SAP Data Migration Cockpit (DMC) or SAP S/4HANA migrations. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution.
  Possible Causes:
  
  Incorrect Migration Object Configuration: The migration object may not be correctly configured or may be missing required fields.
  Data Source Issues: The source data might be unavailable, corrupted, or not in the expected format.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access the migration object.
  Technical Issues: There could be underlying technical issues such as database connectivity problems or system performance issues.
  Version Compatibility: The migration object may not be compatible with the version of SAP you are using.
  
  Solutions:
  
  
  Check Migration Object Configuration:
  
  Verify that the migration object is correctly set up in the DMC.
  Ensure that all required fields and parameters are properly defined.
  
  
  
  Validate Source Data:
  
  Check the source data for completeness and correctness.
  Ensure that the data format matches the expected format for the migration object.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access and execute the migration object.
  Check roles and permissions in the SAP system.
  
  
  
  Monitor System Performance:
  
  Check for any performance issues in the SAP system that might be affecting the migration process.
  Look for any database connectivity issues or system logs that might indicate problems.
  
  
  
  Check Version Compatibility:
  
  Ensure that the migration object is compatible with your current SAP version.
  If necessary, consult SAP notes or documentation for any updates or patches that may be required.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes that may address this specific error message. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  
  Debugging:
  
  If you have access to technical resources, consider debugging the migration process to identify the exact point of failure.
  
  
  
  Related Information:
  
  SAP Data Migration Cockpit (DMC): This is a tool used for data migration in SAP S/4HANA projects. Familiarity with its functionalities can help in troubleshooting.
  SAP Notes and Knowledge Base Articles: Regularly check SAP's support portal for any updates or specific notes related to migration issues.
  Community Forums: Engaging with the SAP community forums can provide insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.