How To Fix T5202 - Define RFC destination and server

SAP Error Message - Details

• Message type: E = Error

• Message class: T5 - SAPphone: Messages for telephony

• Message number: 202

• Message text: Define RFC destination and server

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message T5202 - Define RFC destination and server ?

  The SAP error message T5202, which states "Define RFC destination and server," typically occurs when there is an issue with the Remote Function Call (RFC) destination configuration in the SAP system. This error can arise in various contexts, such as when trying to execute a function module that requires communication with another SAP system or external system.
  Cause:
  
  Missing RFC Destination: The specified RFC destination is not defined in the SAP system.
  Incorrect Configuration: The RFC destination may be incorrectly configured, leading to connection issues.
  Authorization Issues: The user may not have the necessary authorizations to access the RFC destination.
  Network Issues: There may be network connectivity problems preventing the SAP system from reaching the target system.
  Server Not Running: The target server may be down or not running the required services.
  
  Solution:
  
  
  Define RFC Destination:
  
  Go to transaction code SM59 (RFC Destinations).
  Check if the required RFC destination is defined. If not, create a new RFC destination by clicking on "Create" and filling in the necessary details (e.g., target host, system number, client, user, password).
  Ensure that the connection type is set correctly (e.g., T for TCP/IP connections).
  
  
  
  Test the RFC Connection:
  
  After defining or modifying the RFC destination, use the "Test Connection" button in SM59 to verify that the connection works correctly.
  If the test fails, check the error message for more details and troubleshoot accordingly.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the function has the necessary authorizations to access the RFC destination. This may involve checking roles and profiles assigned to the user.
  
  
  
  Review Network Configuration:
  
  Ensure that there are no firewall or network issues preventing communication between the SAP systems.
  Check if the target server is reachable from the source system using tools like ping or telnet.
  
  
  
  Check Server Status:
  
  Verify that the target SAP system or external system is up and running and that the necessary services are active.
  
  
  
  Consult SAP Notes:
  
  If the issue persists, consult SAP Notes or the SAP Support Portal for any known issues or patches related to the error message T5202.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59: Manage RFC destinations.
  ST22: Dump analysis (to check for any runtime errors).
  SLG1: Application log (to check for logs related to the RFC call).
  
  
  
  Documentation: Refer to SAP Help documentation for detailed information on configuring RFC destinations and troubleshooting connectivity issues.
  
  
  By following these steps, you should be able to resolve the T5202 error and ensure that the RFC destination is correctly configured and operational.