How To Fix FINS_FI_POSTING_IF154 - No msg sent: canÆt determine logical port for service &1 external sys &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_FI_POSTING_IF - Posting Interface Messages

• Message number: 154

• Message text: No msg sent: canÆt determine logical port for service &1 external sys &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_FI_POSTING_IF154 - No msg sent: canÆt determine logical port for service &1 external sys &2 ?

  The SAP error message FINS_FI_POSTING_IF154 indicates that the system is unable to determine the logical port for a specified service and external system. This typically occurs in the context of integration scenarios where SAP is trying to communicate with an external system, such as during financial postings or data transfers.
  Causes:
  
  Missing Configuration: The logical port for the specified service may not be configured in the SAP system. This can happen if the integration scenario was not set up correctly.
  Incorrect Service Name: The service name provided in the error message may be incorrect or not match any existing configuration.
  External System Issues: The external system may not be reachable or may not be configured to accept connections from the SAP system.
  Authorization Issues: There may be authorization issues preventing the SAP system from accessing the logical port or the external service.
  Network Issues: Network connectivity problems could prevent the SAP system from reaching the external system.
  
  Solutions:
  
  
  Check Logical Port Configuration:
  
  Go to transaction SOAMANAGER in SAP.
  Navigate to the Service Administration section.
  Check if the logical port for the specified service is created and correctly configured.
  If it is missing, create a new logical port and ensure it points to the correct external system.
  
  
  
  Verify Service Name:
  
  Ensure that the service name mentioned in the error message is correct.
  Cross-check with the service definitions in the SOAMANAGER.
  
  
  
  Test Connectivity:
  
  Use tools like ping or telnet to check if the external system is reachable from the SAP server.
  Ensure that any firewalls or network security settings allow communication between the SAP system and the external system.
  
  
  
  Check Authorizations:
  
  Ensure that the user or service account used for the connection has the necessary authorizations to access the logical port and the external service.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for any additional error messages or details that could provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Review any relevant SAP documentation or notes related to the specific integration scenario you are working with.
  
  
  
  Related Information:
  
  SOAMANAGER: This transaction is used for managing web services and their configurations in SAP.
  Integration Scenarios: Understanding the specific integration scenario (e.g., SAP PI/PO, direct RFC calls, etc.) can help in troubleshooting.
  SAP Notes: Check for any SAP Notes related to the error message or the specific integration scenario for additional guidance or patches.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.