How To Fix LT_DHAPE_REMOTE007 - Port already closed: &1:&2

SAP Error Message - Details

• Message type: E = Error

• Message class: LT_DHAPE_REMOTE - SAP Data Hub - ABAP Pipeline Engine - Message Class for Pkg

• Message number: 007

• Message text: Port already closed: &1:&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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LT_DHAPE_REMOTE007 - Port already closed: &1:&2 ?

  The SAP error message LT_DHAPE_REMOTE007 with the description "Port already closed: &1:&2" typically occurs in the context of SAP's logistics and transport management, particularly when dealing with remote function calls (RFC) or when trying to access a remote system.
  Cause:
  This error generally indicates that there is an issue with the communication between the SAP system and a remote system. The specific causes can include:
  
  Network Issues: There may be network connectivity problems between the SAP system and the remote system.
  RFC Destination Configuration: The RFC destination may not be configured correctly, or the connection parameters may be incorrect.
  Remote System Down: The remote system might be down or not reachable.
  Firewall or Security Settings: Firewalls or security settings may be blocking the communication on the specified port.
  Service Not Running: The service on the remote system that is supposed to listen on the specified port may not be running.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Network Connectivity:
  
  Ensure that the network connection between the SAP system and the remote system is stable and functioning.
  Use tools like ping or traceroute to check connectivity.
  
  
  
  Verify RFC Destination:
  
  Go to transaction code SM59 in the SAP GUI.
  Check the configuration of the RFC destination that is causing the issue.
  Test the connection to ensure it is working properly.
  
  
  
  Check Remote System Status:
  
  Ensure that the remote system is up and running.
  Check if the necessary services are active on the remote system.
  
  
  
  Firewall and Security Settings:
  
  Verify that there are no firewall rules blocking the communication on the specified port.
  Ensure that any security settings (like VPNs or proxies) are not interfering with the connection.
  
  
  
  Service Availability:
  
  Confirm that the service on the remote system that listens on the specified port is running and properly configured.
  
  
  
  Review Logs:
  
  Check the SAP system logs (transaction SM21) and the application logs for any additional error messages that might provide more context.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes or documentation related to the specific error message for any additional troubleshooting steps or patches.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59: For managing RFC destinations.
  SM21: For viewing system logs.
  ST22: For analyzing dumps.
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to identify and resolve the cause of the LT_DHAPE_REMOTE007 error.