How To Fix LTR2_ES_CHECK040 - Changes discarded due to simulation

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_CHECK - LTR2 Checks on Embedded Specification

• Message number: 040

• Message text: Changes discarded due to simulation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_ES_CHECK040 - Changes discarded due to simulation ?

  The SAP error message LTR2_ES_CHECK040 indicates that changes made during a simulation in the SAP Landscape Transformation (SLT) Replication Server have been discarded. This typically occurs when the system detects that the changes being simulated do not meet certain criteria or conditions required for the replication process.
  Cause:
  
  Simulation Mode: The error arises when you are running a simulation of the data replication process. In simulation mode, the system checks for potential issues without actually applying any changes.
  Data Integrity Issues: The changes may violate data integrity constraints or business rules defined in the system.
  Configuration Issues: There may be misconfigurations in the SLT settings or the source/target systems that prevent the changes from being valid.
  Incompatible Data Types: The data types of the source and target systems may not match, leading to issues during the simulation.
  Missing Dependencies: There may be missing dependencies or prerequisites that need to be fulfilled before the changes can be applied.
  
  Solution:
  
  Review Simulation Logs: Check the detailed logs generated during the simulation to identify the specific reasons for the discarded changes. This can provide insights into what went wrong.
  Correct Data Issues: If the issue is related to data integrity, ensure that the data being replicated adheres to the required constraints and business rules.
  Check Configuration: Review the SLT configuration settings to ensure that they are correctly set up for the source and target systems.
  Data Type Compatibility: Verify that the data types in the source and target systems are compatible. If necessary, adjust the data types or transformation rules.
  Dependencies: Ensure that all necessary dependencies and prerequisites are met before running the simulation again.
  Run in Non-Simulation Mode: If you are confident that the changes are valid, you can run the replication in non-simulation mode. However, this should be done with caution, as it will apply the changes directly.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for SLT to understand the configuration and operational guidelines.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary solutions to resolve it.