How To Fix /OSP/A_MSG146 - Active logical port for proxy class &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /OSP/A_MSG -

• Message number: 146

• Message text: Active logical port for proxy class &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/A_MSG146 - Active logical port for proxy class &1 does not exist ?

  The SAP error message /OSP/A_MSG146 Active logical port for proxy class &1 does not exist typically indicates that there is an issue with the configuration of the logical port for a proxy class in SAP. This error can occur when the system is trying to send or receive messages via a web service or proxy, but it cannot find an active logical port associated with the specified proxy class.
  Cause:
  
  Missing Logical Port: The logical port for the specified proxy class has not been created or is not active.
  Incorrect Configuration: The logical port may be incorrectly configured or may not match the expected settings for the proxy class.
  Transport Issues: If the system has recently undergone a transport, the logical port may not have been transported correctly.
  Authorization Issues: There may be authorization issues preventing access to the logical port.
  
  Solution:
  
  
  Create or Activate Logical Port:
  
  Go to transaction code SOAMANAGER.
  Navigate to the "Web Service Configuration" section.
  Find the proxy class mentioned in the error message.
  Check if a logical port exists for this proxy class. If not, create a new logical port.
  If it exists but is inactive, activate it.
  
  
  
  Check Configuration:
  
  Ensure that the logical port is correctly configured with the necessary endpoint URL, authentication details, and other required settings.
  Verify that the logical port is assigned to the correct service interface.
  
  
  
  Transport Check:
  
  If the system has undergone a transport, ensure that the logical port configuration has been included in the transport request and has been successfully imported into the target system.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the logical port and the associated proxy class.
  
  
  
  Testing:
  
  After making the necessary changes, test the connection to ensure that the error is resolved.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SOAMANAGER: For managing web service configurations and logical ports.
  SPRO: For accessing the SAP Reference IMG, where you can find additional configuration settings.
  
  
  
  Documentation: Refer to SAP Help documentation for detailed steps on configuring logical ports and web services.
  
  
  Logs: Check the application logs (transaction SLG1) for any additional error messages that may provide more context about the issue.
  
  
  By following these steps, you should be able to resolve the error message and ensure that the logical port for the proxy class is correctly configured and active.