How To Fix CNV_DMC_HC024 - &1 - &2: Object definition has changed in the source system

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_HC -

• Message number: 024

• Message text: &1 - &2: Object definition has changed in the source system

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 CNV_DMC_HC024 - &1 - &2: Object definition has changed in the source system ?

  The SAP error message CNV_DMC_HC024 indicates that there has been a change in the object definition in the source system during a data migration or conversion process. This typically occurs in the context of using the SAP Data Migration Cockpit (DMC) or during a system conversion or upgrade.
  Cause:
  The error is triggered when the structure or definition of a data object (like a table, field, or other data structure) in the source system has been modified after the migration process has started. This could happen due to:
  
  Changes in the Source System: Modifications such as adding, deleting, or changing fields in the database tables or structures.
  Concurrent Changes: Other users or processes making changes to the data model while the migration is in progress.
  Inconsistent Data Model: The data model in the source system does not match the expected model in the target system.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Changes: Check the source system for any recent changes to the object definitions. This may involve reviewing change logs or consulting with the development team.
  
  
  Reassess Migration Scope: If changes are identified, you may need to reassess the scope of your migration. Ensure that the migration plan accommodates these changes.
  
  
  Restart the Migration Process: If the changes are acceptable and you want to proceed, you may need to restart the migration process. This will allow the migration tool to pick up the latest definitions.
  
  
  Update Migration Configuration: If the changes are significant, you may need to update the migration configuration to align with the new object definitions.
  
  
  Consult Documentation: Refer to the SAP documentation for the Data Migration Cockpit or the specific migration tool you are using for any additional troubleshooting steps or guidelines.
  
  
  Testing: After making the necessary adjustments, conduct thorough testing to ensure that the migration proceeds without further issues.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Data Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit for best practices and troubleshooting tips.
  
  By following these steps, you should be able to address the CNV_DMC_HC024 error and continue with your data migration process.