How To Fix LTR2_CHANGELOG144 - Target interface object for table &1 changed

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_CHANGELOG -

• Message number: 144

• Message text: Target interface object for table &1 changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_CHANGELOG144 - Target interface object for table &1 changed ?

  The SAP error message LTR2_CHANGELOG144 indicates that there has been a change in the target interface object for a specific table (denoted by &1). This typically occurs in the context of SAP Landscape Transformation (SLT) when there are changes in the structure of the source or target tables that are being replicated.
  Cause:
  
  Schema Changes: The target table structure has been modified (e.g., columns added, removed, or changed).
  Data Type Changes: Changes in data types of the columns in the target table.
  Replication Configuration Changes: Changes in the configuration of the SLT replication settings that affect how data is transferred.
  Inconsistent Metadata: The metadata in the SLT system may not match the actual structure of the target table.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Target Table Structure:
  
  Verify the structure of the target table in the database. Ensure that it matches the expected structure as defined in the SLT configuration.
  
  
  
  Adjust SLT Configuration:
  
  If there have been changes to the target table, you may need to adjust the SLT configuration. This can include reconfiguring the replication settings or reinitializing the data transfer.
  
  
  
  Reinitialize Replication:
  
  If the target table structure has changed significantly, it may be necessary to stop the replication, delete the existing data in the target table, and reinitialize the replication process.
  
  
  
  Check for Active Replication:
  
  Ensure that there are no active replication processes that could be causing conflicts. Stop any ongoing processes if necessary.
  
  
  
  Update Metadata:
  
  If the metadata in the SLT system is outdated, you may need to refresh or update it to reflect the current structure of the target table.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes or documentation that may provide additional guidance or specific fixes related to this error.
  
  
  
  Log Analysis:
  
  Review the SLT logs for more detailed error messages or warnings that could provide further insight into the issue.
  
  
  
  Related Information:
  
  SLT Documentation: Refer to the official SAP documentation for Landscape Transformation for detailed information on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it involves complex configurations or custom developments.
  
  By following these steps, you should be able to identify the cause of the error and implement the necessary solutions to resolve it.