How To Fix LT_DHAPE_REMOTE009 - Port is blocked: &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: 009

• Message text: Port is blocked: &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_REMOTE009 - Port is blocked: &1:&2 ?

  The SAP error message LT_DHAPE_REMOTE009 indicates that a port is blocked, which prevents the system from establishing a connection to a remote system. This error typically occurs in the context of data transfer or communication between SAP systems, especially when using the Logistics Execution (LE) or Warehouse Management (WM) modules.
  Cause:
  
  Firewall Settings: The most common cause of this error is that a firewall is blocking the specified port. This can happen on the server where the SAP system is running or on the network level.
  Network Configuration: Incorrect network configuration or routing issues can also lead to blocked ports.
  Service Not Running: The service that is supposed to listen on the specified port may not be running.
  Incorrect Port Configuration: The port number specified in the configuration might be incorrect or not properly set up.
  
  Solution:
  
  
  Check Firewall Rules: 
  
  Verify the firewall settings on both the SAP server and any intermediate firewalls. Ensure that the port specified in the error message is open for inbound and outbound traffic.
  If necessary, add rules to allow traffic on the specified port.
  
  
  
  Verify Network Configuration:
  
  Check the network configuration to ensure that the routing is correct and that there are no issues preventing communication between the systems.
  Use tools like ping or traceroute to test connectivity.
  
  
  
  Check Service Status:
  
  Ensure that the necessary services are running on the remote system. For example, if you are trying to connect to an SAP instance, make sure that the instance is up and running.
  
  
  
  Review Port Configuration:
  
  Double-check the configuration settings in the SAP system to ensure that the correct port is being used for communication.
  You can find the port settings in transaction codes like SMICM (for ICM settings) or RZ10 (for instance profile parameters).
  
  
  
  Consult Logs:
  
  Review the SAP application logs and system logs for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Network Administrator: If you are unable to resolve the issue, it may be necessary to involve your network administrator to investigate further.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address the issue.
  Documentation: Refer to SAP documentation for details on configuring network settings and troubleshooting connectivity issues.
  Support: If the problem persists, consider reaching out to SAP support for assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the LT_DHAPE_REMOTE009 error.