How To Fix LTR2_CHANGELOG342 - RFC destination from exec. source '&1' to exec. target '&2' changed

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_CHANGELOG -

• Message number: 342

• Message text: RFC destination from exec. source '&1' to exec. target '&2' changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_CHANGELOG342 - RFC destination from exec. source '&1' to exec. target '&2' changed ?

  The SAP error message LTR2_CHANGELOG342 indicates that there has been a change in the RFC (Remote Function Call) destination from an execution source to an execution target. This typically occurs in the context of SAP Landscape Transformation (SLT) or data replication scenarios where the system is trying to replicate data from one source to another.
  Cause:
  
  Configuration Changes: The RFC destination for the source or target system has been modified. This could be due to changes in the system configuration, such as updates to the connection parameters or changes in the system landscape.
  Transport Issues: If the RFC destination was transported from one system to another, it may not have been set up correctly in the target system.
  Network Issues: There may be network connectivity issues between the source and target systems, leading to changes in the RFC destination settings.
  Authorization Issues: The user or service account used for the RFC connection may not have the necessary authorizations to access the target system.
  
  Solution:
  
  Check RFC Destination: Verify the RFC destination settings in transaction SM59. Ensure that the connection parameters (such as the target host, system number, client, user, and password) are correct.
  Test Connection: Use the "Test Connection" feature in SM59 to ensure that the connection to the target system is working properly.
  Review Change Logs: Check the change logs or transport logs to see if any recent changes were made to the RFC destination settings.
  Authorization Check: Ensure that the user or service account used for the RFC connection has the necessary authorizations in both the source and target systems.
  Network Configuration: If there are network issues, work with your network team to ensure that the systems can communicate with each other without any firewall or routing issues.
  Reconfigure if Necessary: If the RFC destination has been incorrectly configured, you may need to reconfigure it or create a new RFC destination.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: For managing RFC destinations.
  SLT Configuration: If you are using SLT, check the SLT configuration settings.
  
  
  Documentation: Refer to SAP Help documentation for detailed information on RFC destinations and SLT configuration.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.