How To Fix ISU_S4H_C4C_UTIL_MSG300 - Default logical port for consumer proxy &1 not found

SAP Error Message - Details

• Message type: E = Error

• Message class: ISU_S4H_C4C_UTIL_MSG -

• Message number: 300

• Message text: Default logical port for consumer proxy &1 not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ISU_S4H_C4C_UTIL_MSG300 - Default logical port for consumer proxy &1 not found ?

  The SAP error message ISU_S4H_C4C_UTIL_MSG300 indicates that the system is unable to find the default logical port for a consumer proxy. This typically occurs in scenarios where SAP systems are integrated, such as when using SAP Cloud for Customer (C4C) or other SAP services that rely on web services.
  Cause:
  
  Missing Logical Port: The logical port that is supposed to be used for the consumer proxy is not defined in the system.
  Incorrect Configuration: The logical port may be incorrectly configured or not activated.
  Transport Issues: If the configuration was recently transported from another system, it may not have been set up correctly in the target system.
  Authorization Issues: The user or service account may not have the necessary authorizations to access the logical port.
  
  Solution:
  
  
  Check Logical Port Configuration:
  
  Go to transaction SOAMANAGER in the SAP GUI.
  Navigate to the Service Management section.
  Look for the consumer proxy associated with the error message.
  Ensure that a default logical port is defined and activated.
  
  
  
  Create or Modify Logical Port:
  
  If the logical port does not exist, create a new one.
  If it exists but is not set as default, you can modify it to set it as the default logical port.
  Ensure that the endpoint URL and other settings are correctly configured.
  
  
  
  Check Transport Requests:
  
  If the configuration was transported, verify that all necessary objects were included in the transport request.
  Check if the logical port settings are consistent across the systems involved.
  
  
  
  Authorization Check:
  
  Ensure that the user or service account has the necessary authorizations to access the logical port.
  You may need to check roles and authorizations in transaction PFCG.
  
  
  
  Testing:
  
  After making changes, test the connection to ensure that the error is resolved.
  You can use the Test functionality in SOAMANAGER to verify the logical port.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP Help documentation for SOA Management and Web Services for detailed steps on managing logical ports.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  Community Forums: SAP Community and other forums can provide insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the error message ISU_S4H_C4C_UTIL_MSG300 and ensure that the logical port for the consumer proxy is correctly configured.