How To Fix LTR2_T1_CT005 - RFC destination to receiver system not defined in ES &1

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_T1_CT -

• Message number: 005

• Message text: RFC destination to receiver system not defined in ES &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_T1_CT005 - RFC destination to receiver system not defined in ES &1 ?

  The SAP error message LTR2_T1_CT005 indicates that there is an issue with the RFC (Remote Function Call) destination to the receiver system not being defined in the Enterprise Services (ES) configuration. This typically occurs in scenarios involving SAP Process Integration (PI) or SAP Process Orchestration (PO) when trying to communicate with another SAP system or an external system.
  Cause:
  
  Missing RFC Destination: The specified RFC destination for the receiver system is not defined in the SAP system.
  Incorrect Configuration: The RFC destination may be incorrectly configured or pointing to the wrong system.
  Authorization Issues: The user may not have the necessary authorizations to access the RFC destination.
  Network Issues: There may be network connectivity issues preventing access to the receiver system.
  
  Solution:
  
  
  Define the RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Check if the RFC destination for the receiver system is defined. If not, create a new RFC destination.
  Ensure that the destination type (e.g., T, G, etc.) is appropriate for your use case.
  Test the connection to ensure it is working correctly.
  
  
  
  Check Configuration:
  
  Verify that the RFC destination is correctly configured with the right parameters (e.g., target host, system number, client, user credentials).
  Ensure that the logical system name used in the configuration matches the one defined in the receiver system.
  
  
  
  Authorization Check:
  
  Ensure that the user executing the transaction has the necessary authorizations to access the RFC destination.
  Check the roles and profiles assigned to the user.
  
  
  
  Network Connectivity:
  
  Check for any network issues that might be preventing communication between the systems.
  Ensure that firewalls or network policies are not blocking the connection.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for any additional error messages that might provide more context about the issue.
  
  
  
  Related Information:
  
  RFC Destination Types: Understand the different types of RFC destinations (e.g., T for TCP/IP connections, G for group connections) and their configurations.
  SAP Notes: Search for relevant SAP Notes that might address specific issues related to RFC destinations or the error message in question.
  Documentation: Review SAP documentation on configuring RFC destinations and troubleshooting connectivity issues.
  
  By following these steps, you should be able to resolve the error message LTR2_T1_CT005 and establish a successful connection to the receiver system.