How To Fix LTR2_CM2WS131 - Keep system tables of class S

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_CM2WS - Apply CM to ES message

• Message number: 131

• Message text: Keep system tables of class S

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_CM2WS131 - Keep system tables of class S ?

  The SAP error message LTR2_CM2WS131, which states "Keep system tables of class S," typically relates to issues with the system tables in the SAP Landscape Transformation (SLT) replication setup. This error can occur when there are inconsistencies or issues with the system tables that are necessary for the replication process.
  Cause:
  
  Inconsistent System Tables: The error may arise if the system tables of class S (which are used for replication) are not properly maintained or are inconsistent.
  Configuration Issues: There may be configuration issues in the SLT setup that lead to this error.
  Data Consistency Problems: If there are problems with the data being replicated, it can lead to issues with the system tables.
  Database Issues: Problems with the underlying database, such as corruption or misconfiguration, can also trigger this error.
  
  Solution:
  
  Check System Tables: Verify the integrity and consistency of the system tables of class S. You can use transaction codes like SE11 to check the structure and data of these tables.
  Reinitialize Replication: If the system tables are found to be inconsistent, you may need to reinitialize the replication setup. This can involve stopping the replication, clearing the relevant tables, and starting the replication process again.
  Review Configuration: Ensure that the SLT configuration is correct. Check the settings in the SLT configuration transaction (e.g., LTRC) and make sure that all parameters are set correctly.
  Database Maintenance: Perform database maintenance tasks to ensure that the database is healthy. This may include running consistency checks or optimizing the database.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  SAP SLT Documentation: Review the official SAP documentation for Landscape Transformation to understand the architecture and best practices for maintaining system tables.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTRC (SLT Configuration), LTR2 (SLT Monitoring), and SE11 (Data Dictionary) for troubleshooting.
  System Logs: Check system logs and SLT logs for any additional error messages or warnings that could provide more context about the issue.
  
  By following these steps, you should be able to diagnose and resolve the error message LTR2_CM2WS131 effectively.