How To Fix /LTB/MC142 - Inconsistency found; synchronize staging tables with the migration object

SAP Error Message - Details

• Message type: E = Error

• Message class: /LTB/MC -

• Message number: 142

• Message text: Inconsistency found; synchronize staging tables with the migration object

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /LTB/MC142 - Inconsistency found; synchronize staging tables with the migration object ?

  The SAP error message /LTB/MC142 Inconsistency found; synchronize staging tables with the migration object typically occurs during data migration processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services. This error indicates that there is an inconsistency between the staging tables and the migration object, which can prevent successful data transfer or replication.
  Cause:
  
  Data Inconsistency: The data in the staging tables does not match the expected format or structure defined by the migration object.
  Incomplete Data Load: The data load process may have been interrupted or not completed, leading to missing or corrupted data in the staging tables.
  Schema Changes: Changes in the database schema (like adding or removing fields) after the migration object was created can lead to inconsistencies.
  Configuration Issues: Incorrect configuration settings in the SLT or data migration setup can also lead to this error.
  
  Solution:
  
  
  Synchronize Staging Tables:
  
  Use the transaction code /LTB/MC14 to synchronize the staging tables with the migration object. This process will help to align the data structures and resolve inconsistencies.
  
  
  
  Check Data Load Status:
  
  Review the data load status and logs to identify any errors or warnings that occurred during the data migration process. Address any issues found.
  
  
  
  Validate Data:
  
  Ensure that the data in the staging tables is complete and adheres to the expected structure. You may need to manually inspect the data or run validation checks.
  
  
  
  Recreate Migration Object:
  
  If the issue persists, consider recreating the migration object to ensure it reflects the current schema and data requirements.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SLT or data migration tools you are using for any additional troubleshooting steps or known issues.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, providing them with detailed logs and error messages.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /LTB/MC14 for synchronization and /LTB/MC13 for monitoring data loads.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SLT Configuration: Review your SLT configuration settings to ensure they are correctly set up for your data migration scenario.
  Data Replication: Understand the data replication process and how it interacts with the staging tables and migration objects.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the error message.