How To Fix LTR2_CM2WS126 - Keep application tables of class A

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_CM2WS - Apply CM to ES message

• Message number: 126

• Message text: Keep application tables of class A

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_CM2WS126 - Keep application tables of class A ?

  The SAP error message LTR2_CM2WS126 indicates that there is an issue related to the application tables of class A in the context of the SAP Landscape Transformation (SLT) Replication Server. This error typically arises when there are inconsistencies or issues with the configuration of the data replication process.
  Cause:
  The error message suggests that the application tables of class A are not being kept as expected. This can occur due to several reasons, including:
  
  Configuration Issues: The SLT configuration may not be set up correctly for the specific application tables.
  Data Model Changes: Changes in the underlying data model or database schema that have not been reflected in the SLT configuration.
  Replication Settings: Incorrect settings in the replication configuration that prevent the application tables from being processed correctly.
  Performance Issues: High load or performance issues in the source or target systems that may affect the replication process.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Configuration: Review the SLT configuration for the specific application tables. Ensure that the tables are correctly defined and that the replication settings are appropriate.
  
  
  Review Data Model: If there have been recent changes to the data model, ensure that these changes are reflected in the SLT configuration. You may need to reconfigure the replication for the affected tables.
  
  
  Monitor Replication Status: Use transaction codes like LTRC (SLT Replication Monitor) to check the status of the replication process. Look for any errors or warnings that may provide additional context.
  
  
  Adjust Replication Settings: If necessary, adjust the replication settings for the affected tables. This may include changing the logging settings or adjusting the batch sizes.
  
  
  Check Performance: Monitor the performance of both the source and target systems. If there are performance bottlenecks, consider optimizing the systems or adjusting the replication frequency.
  
  
  Consult Documentation: Refer to the SAP documentation for SLT and the specific error message for additional guidance and troubleshooting steps.
  
  
  SAP Support: If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance. They can provide more detailed insights based on your specific system configuration and logs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTRC (SLT Replication Monitor) and LT01 (Create Transfer Order) for monitoring and managing replication.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SLT Documentation: Review the official SAP documentation for Landscape Transformation to understand best practices and configuration guidelines.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message LTR2_CM2WS126.