How To Fix DMC_RT_MSG218 - Inconsistencies found in logging table; migration object &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_MSG - DMC: Runtime Object Messages

• Message number: 218

• Message text: Inconsistencies found in logging table; migration object &1

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

If the replication of data to the target system has not stopped, then
the inconsistencies do not affect the replication process. However, if
the replication of data has stopped, contact SAP in order to resolve
this issue.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_RT_MSG218 - Inconsistencies found in logging table; migration object &1 ?

  The SAP error message DMC_RT_MSG218 indicates that there are inconsistencies found in the logging table for a specific migration object. This error typically arises during data migration processes, particularly when using the SAP Data Migration Cockpit or similar tools.
  Cause:
  The inconsistencies in the logging table can be caused by several factors, including:
  
  Incomplete Migration: The migration process may not have completed successfully, leaving behind inconsistent entries in the logging table.
  Data Integrity Issues: There may be issues with the source data that violate constraints or expected formats, leading to errors during migration.
  System Errors: Unexpected system errors or interruptions during the migration process can lead to incomplete logging.
  Configuration Issues: Incorrect configuration of the migration object or the migration settings can lead to inconsistencies.
  
  Solution:
  To resolve the DMC_RT_MSG218 error, you can follow these steps:
  
  
  Check the Migration Logs: Review the migration logs to identify specific errors or warnings that occurred during the migration process. This can provide insights into what went wrong.
  
  
  Re-run the Migration: If the migration was incomplete, you may need to re-run the migration process for the affected migration object. Ensure that you have resolved any underlying issues before doing so.
  
  
  Clean Up the Logging Table: If the logging table contains inconsistent entries, you may need to clean it up. This can involve deleting or correcting the problematic entries. Be cautious when performing this step, as it may affect the integrity of your migration data.
  
  
  Validate Source Data: Ensure that the source data is clean and adheres to the expected formats and constraints. This may involve data cleansing or transformation before migration.
  
  
  Check Configuration: Review the configuration settings for the migration object to ensure they are set up correctly. This includes checking mapping rules, data types, and any other relevant settings.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates related to this error message. There may be specific patches or recommendations provided by SAP.
  
  
  Seek SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance. They can provide more detailed guidance based on your specific system configuration and migration scenario.
  
  
  Related Information:
  
  Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit for best practices and troubleshooting tips.
  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 Best Practices: Familiarize yourself with best practices for data migration in SAP to minimize the risk of encountering such errors in the future.
  
  By following these steps, you should be able to address the inconsistencies indicated by the DMC_RT_MSG218 error and successfully complete your data migration process.