How To Fix LTR2_CHANGELOG124 - Table name changed by &1

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_CHANGELOG -

• Message number: 124

• Message text: Table name changed by &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_CHANGELOG124 - Table name changed by &1 ?

  The SAP error message LTR2_CHANGELOG124 indicates that a table name has changed in the system, which can affect the change log functionality. This error typically arises in the context of SAP Landscape Transformation (SLT) or when working with change data capture (CDC) mechanisms.
  Cause:
  The error occurs when the system detects that the name of a table being monitored for changes has been altered. This can happen due to various reasons, such as:
  
  A table was renamed in the source system.
  A table was deleted and recreated with a different name.
  Changes in the database schema that affect the table structure.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Change: Determine which table has been renamed or altered. The error message usually provides the name of the table that has changed.
  
  
  Update the Configuration:
  
  If you are using SLT, you may need to update the configuration in the SLT system to reflect the new table name.
  Go to the SLT configuration and check the settings for the affected table. You may need to reconfigure the table mapping.
  
  
  
  Reinitialize the Data Replication:
  
  If the table name change is significant, you may need to reinitialize the data replication for that table. This involves stopping the replication, adjusting the configuration, and then starting the replication again.
  
  
  
  Check for Dependencies: Ensure that there are no other dependent objects or processes that might be affected by the table name change. This includes views, indexes, or other database objects.
  
  
  Consult Documentation: Refer to the SAP documentation or notes related to SLT and change log management for any specific instructions or best practices regarding table name changes.
  
  
  Contact SAP Support: If the issue persists or if you are unsure about the changes, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  SLT Documentation: Review the official SAP documentation for Landscape Transformation to understand how to manage table changes and replication settings.
  Change Log Management: Familiarize yourself with how change logs work in SAP and the implications of changing table names on data replication processes.
  
  By following these steps, you should be able to resolve the LTR2_CHANGELOG124 error and ensure that your data replication processes continue to function correctly.