How To Fix DMCLG491 - End of comparison of migration objects for table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 491

• Message text: End of comparison of migration objects for table &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMCLG491 - End of comparison of migration objects for table &1 ?

  The SAP error message DMCLG491, which states "End of comparison of migration objects for table &1," typically occurs during data migration processes, particularly when using the Data Migration Cockpit or similar tools. This message indicates that the system has completed the comparison of migration objects for a specific table, but it may also imply that there are issues or discrepancies that need to be addressed.
  Cause:
  
  Data Discrepancies: The error may arise if there are discrepancies between the source and target data during the migration process.
  Incomplete Migration Objects: If the migration objects are not fully defined or are missing required fields, this can lead to issues during the comparison.
  Configuration Issues: Incorrect configuration settings in the migration tool or in the source/target systems can also lead to this error.
  Data Format Issues: If the data formats between the source and target systems do not match, it can cause problems during the comparison.
  
  Solution:
  
  Check Migration Objects: Review the migration objects defined for the table in question. Ensure that all required fields are included and correctly mapped.
  Data Validation: Validate the data in both the source and target systems to ensure that they are consistent and meet the expected formats.
  Review Logs: Check the migration logs for any additional error messages or warnings that may provide more context about the issue.
  Configuration Review: Ensure that the configuration settings for the migration process are correct and align with the requirements of both the source and target systems.
  Re-run the Migration: After addressing any discrepancies or configuration issues, re-run the migration process to see if the error persists.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to data migration and the specific error message for any patches or updates that may address known issues.
  Documentation: Refer to the official SAP documentation for the Data Migration Cockpit or the specific migration tool you are using for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.