How To Fix DMC_DTL120 - Creation of Migration object &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_DTL - Messages for DMC data transfer layer

• Message number: 120

• Message text: Creation of 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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_DTL120 - Creation of Migration object &1 failed ?

  The SAP error message DMC_DTL120, which states "Creation of Migration object &1 failed," typically occurs during the data migration process in SAP systems, particularly when using the Data Migration Cockpit (DMC) or similar tools. This error can arise due to various reasons, and understanding the cause is crucial for resolving it.
  Possible Causes:
  
  Data Model Issues: The migration object may not be correctly defined in the data model. This could include missing fields or incorrect data types.
  Configuration Errors: There may be configuration issues in the migration project or the migration object itself.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to create or modify migration objects.
  Technical Errors: There could be underlying technical issues, such as database connectivity problems or system performance issues.
  Inconsistent Data: The data being migrated may not meet the required validation rules or constraints, leading to a failure in object creation.
  Missing Dependencies: The migration object may depend on other objects or configurations that are not present or correctly set up.
  
  Solutions:
  
  Check Data Model: Review the data model associated with the migration object to ensure that all required fields are defined correctly and that data types match.
  Review Configuration: Go through the configuration settings for the migration project and the specific migration object to ensure everything is set up correctly.
  Verify Authorizations: Ensure that the user has the necessary authorizations to create migration objects. This may involve checking roles and permissions in the SAP system.
  Check Logs: Look at the detailed logs or error messages generated during the migration process. This can provide more context on what went wrong.
  Validate Data: Ensure that the data being migrated is consistent and meets all validation rules. You may need to clean or transform the data before migration.
  Check Dependencies: Ensure that all dependencies for the migration object are in place and correctly configured.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address this specific error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Data Migration Cockpit and related tools for detailed guidance on setting up and troubleshooting migration projects.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By systematically addressing these potential causes and implementing the suggested solutions, you should be able to resolve the DMC_DTL120 error and successfully create the migration object.