How To Fix LTR2_ES_CHECK265 - Sender RFC destination will be changed from '&1' to '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_CHECK - LTR2 Checks on Embedded Specification

• Message number: 265

• Message text: Sender RFC destination will be changed from '&1' to '&2'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_ES_CHECK265 - Sender RFC destination will be changed from '&1' to '&2' ?

  The SAP error message LTR2_ES_CHECK265 indicates that there is an issue with the RFC (Remote Function Call) destination configuration in your SAP system. Specifically, it suggests that the sender RFC destination is being changed from one value (&1) to another (&2). This typically occurs in the context of data transfer or communication between different SAP systems or between an SAP system and an external system.
  Cause:
  
  Configuration Issues: The RFC destination may not be correctly configured, leading to the system needing to change it to ensure proper communication.
  Network Issues: There may be network connectivity problems that prevent the original RFC destination from being reachable.
  System Changes: Changes in the system landscape, such as system upgrades or changes in the configuration of the SAP landscape, can lead to the need for a change in the RFC destination.
  Authorization Issues: The user or system may not have the necessary authorizations to access the original RFC destination.
  
  Solution:
  
  
  Check RFC Configuration:
  
  Go to transaction SM59 to check the configuration of the RFC destinations.
  Verify that the original RFC destination (&1) is correctly set up and reachable.
  If necessary, update the configuration to ensure it points to the correct target system.
  
  
  
  Test Connectivity:
  
  Use the Connection Test feature in SM59 to check if the original RFC destination is reachable.
  If the test fails, investigate network issues or firewall settings that may be blocking access.
  
  
  
  Review System Changes:
  
  If there have been recent changes to the system landscape, review those changes to ensure that they have not affected the RFC destination settings.
  
  
  
  Check Authorizations:
  
  Ensure that the user or system has the necessary authorizations to access the RFC destination.
  Review roles and authorizations in transaction PFCG.
  
  
  
  Update Related Programs:
  
  If the change in RFC destination is intentional, ensure that any related programs or configurations are updated to reflect the new destination (&2).
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to this error message for any specific guidance or patches that may be applicable.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59: RFC Destinations
  PFCG: Role Maintenance
  ST22: Dump Analysis (if applicable)
  SLG1: Application Log (to check for related logs)
  
  
  
  SAP Notes: Check the SAP Support Portal for any relevant notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered the same issue.
  
  
  By following these steps, you should be able to diagnose and resolve the issue related to the RFC destination change indicated by the error message LTR2_ES_CHECK265.