How To Fix CNVMBTCHECK003 - &1| Structure &2 does not exist in this migration object

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBTCHECK - Messages for PCL Checks

• Message number: 003

• Message text: &1| Structure &2 does not exist in this migration object

The above structure was not found in the given migration object. You can
not transfer a migration object without a proper sender and receiver
structure.
There are two ways to solve the problem:
You decide that this migration object doesn't need to be transferred.
For this solution you need to call the transaction CNVMBTCOBJ and mark
the "NOT USEt" flag for this migration object .
You decide that this migration object needs to be transferred. Please
check the structures in the migration object via the transaction
CNVMBTTABLES. You may assign another structure to the existing one or
change the definition of the missing one.
Please refer to SAP Support for further assistance.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNVMBTCHECK003 - &1| Structure &2 does not exist in this migration object ?

  The SAP error message CNVMBTCHECK003 indicates that a specific structure does not exist in the migration object you are working with. This error typically arises during data migration processes, particularly when using SAP's Migration Cockpit or other data migration tools.
  Cause:
  
  
  Missing Structure: The structure referenced in the error message is not defined in the migration object. This could be due to:
  
  The migration object not being properly configured.
  The structure being removed or renamed in the source system.
  A mismatch between the source and target systems in terms of data structures.
  
  
  
  Incorrect Configuration: The migration object may not have been set up correctly, leading to references to non-existent structures.
  
  
  Version Mismatch: If you are using different versions of SAP or migration tools, there may be discrepancies in the available structures.
  
  
  Solution:
  
  
  Check Migration Object Configuration:
  
  Verify that the migration object is correctly configured and that all necessary structures are included.
  Ensure that the structure mentioned in the error message is defined in the migration object.
  
  
  
  Review Source and Target Structures:
  
  Compare the structures in the source system with those in the target system to ensure they match.
  If the structure is missing in the target system, you may need to create it or adjust the migration object accordingly.
  
  
  
  Update Migration Object:
  
  If the structure has been renamed or modified, update the migration object to reflect these changes.
  You may need to regenerate or refresh the migration object to include the latest definitions.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration object you are using. There may be known issues or updates that address this error.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for assistance. Provide them with the error details and any relevant context.
  
  
  
  Related Information:
  
  Migration Cockpit: This is a tool provided by SAP for data migration, and understanding its configuration and usage is crucial for resolving migration-related errors.
  SAP Notes: Check for any SAP Notes related to the specific migration object or error message for additional guidance or patches.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration in SAP to avoid common pitfalls.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.