How To Fix /OSP/MSG475 - RFC destination for logical port &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /OSP/MSG -

• Message number: 475

• Message text: RFC destination for logical port &1 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /OSP/MSG475 - RFC destination for logical port &1 does not exist ?

  The SAP error message /OSP/MSG475 RFC destination for logical port &1 does not exist typically indicates that the system is unable to find the specified RFC (Remote Function Call) destination associated with the logical port you are trying to use. This can occur in various scenarios, such as when configuring web services or when using SAP Process Orchestration (PO) or SAP Cloud Platform Integration (CPI).
  Cause:
  
  Missing RFC Destination: The specified RFC destination for the logical port has not been created or is not correctly configured in the SAP system.
  Incorrect Logical Port Name: The logical port name provided in the configuration might be incorrect or misspelled.
  Authorization Issues: The user or service account may not have the necessary authorizations to access the RFC destination.
  System Configuration Issues: There may be issues with the system configuration or connectivity that prevent the RFC destination from being recognized.
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Look for the RFC destination that corresponds to the logical port name specified in the error message.
  If it does not exist, you will need to create it. If it exists, ensure that it is correctly configured and active.
  
  
  
  Create or Update RFC Destination:
  
  If the RFC destination is missing, create a new one by clicking on "Create" in SM59.
  Fill in the required details, such as the target host, system number, and other relevant parameters.
  Test the connection to ensure it is working properly.
  
  
  
  Verify Logical Port Configuration:
  
  If you are using a logical port in a web service configuration, go to transaction SOAMANAGER.
  Check the configuration of the logical port and ensure that it points to the correct RFC destination.
  
  
  
  Check Authorizations:
  
  Ensure that the user or service account has the necessary authorizations to access the RFC destination.
  You may need to check roles and profiles assigned to the user.
  
  
  
  Review System Logs:
  
  Check the system logs for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP you are using for any additional troubleshooting steps or known issues.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SM59: For managing RFC destinations.
  SOAMANAGER: For managing web service configurations and logical ports.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RFC destinations and logical ports.
  SAP Community: Consider checking the SAP Community forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to resolve the error message regarding the missing RFC destination for the specified logical port.