How To Fix FKK_MULTICC027 - The combination of proxy class &1 and logical port &2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: FKK_MULTICC - Messages for Distribution to Multiple SAP CC Systems

• Message number: 027

• Message text: The combination of proxy class &1 and logical port &2 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKK_MULTICC027 - The combination of proxy class &1 and logical port &2 does not exist ?

  The SAP error message FKK_MULTICC027 indicates that there is an issue with the configuration of the proxy class and logical port in the context of SAP's Contract Accounts Receivable and Payable (FI-CA) module. This error typically arises when the system is unable to find a valid combination of the specified proxy class and logical port.
  Cause:
  
  Missing Configuration: The specified proxy class and logical port combination may not be configured correctly in the system.
  Incorrect Logical Port: The logical port specified may not exist or may not be correctly defined in the SAP system.
  Proxy Class Issues: The proxy class may not be properly defined or may not be activated in the system.
  Transport Issues: If the configuration was recently transported from another system, there may have been issues during the transport process.
  
  Solution:
  
  
  Check Logical Port Configuration:
  
  Go to transaction SOAMANAGER.
  Navigate to the Service Administration section.
  Check if the logical port specified in the error message exists and is correctly configured.
  If it does not exist, create a new logical port or correct the existing one.
  
  
  
  Verify Proxy Class:
  
  Ensure that the proxy class mentioned in the error message is correctly defined and activated.
  You can check the proxy classes in transaction SE80 or SE37.
  
  
  
  Reconfigure the Logical Port:
  
  If the logical port exists but is not functioning correctly, consider reconfiguring it.
  Make sure that the endpoint URL and other settings are correct.
  
  
  
  Check for Transport Issues:
  
  If the configuration was recently transported, verify that all necessary objects were included in the transport request.
  Check the transport logs for any errors or warnings.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific proxy class and logical port for additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SOAMANAGER: For managing web service configurations.
  SE80: For accessing the Object Navigator.
  SE37: For function module management.
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to this error message.
  
  
  Documentation: Review the SAP Help Portal for detailed information on configuring logical ports and proxy classes in the context of FI-CA.
  
  
  By following these steps, you should be able to identify and resolve the issue causing the FKK_MULTICC027 error message.