How To Fix MSGSERVER071 - Enter a port number

SAP Error Message - Details

• Message type: E = Error

• Message class: MSGSERVER - Messages for Message Server

• Message number: 071

• Message text: Enter a port number

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MSGSERVER071 - Enter a port number ?

  The SAP error message MSGSERVER071 typically indicates that a port number has not been specified in the configuration settings for the SAP system. This error can occur in various contexts, such as when starting the SAP system or when configuring the SAP Message Server.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Configuration: The port number required for the SAP Message Server is not specified in the configuration files.
  Incorrect Parameters: The parameters related to the Message Server in the instance profile or configuration files may be incorrectly set or missing.
  Environment Variables: The environment variables that define the port settings may not be set correctly.
  
  Solution:
  To resolve the MSGSERVER071 error, you can follow these steps:
  
  
  Check Instance Profile:
  
  Open the instance profile for the SAP system (usually located in the profile directory).
  Look for the parameters related to the Message Server, such as ms/port or ms/server_port.
  Ensure that a valid port number is specified. The port number should be a valid integer and typically falls within the range of 1024 to 65535.
  
  
  
  Modify Configuration:
  
  If the port number is missing, add a line in the instance profile:
  ms/port = <your_port_number>
  
  Replace <your_port_number> with the desired port number.
  
  
  
  Check Environment Variables:
  
  Ensure that any environment variables related to the SAP Message Server are set correctly. This may include variables like SAP_MSSERVER_PORT.
  
  
  
  Restart the SAP System:
  
  After making changes to the instance profile or configuration, restart the SAP system to apply the changes.
  
  
  
  Check Logs:
  
  Review the SAP system logs for any additional error messages or warnings that may provide further insight into the issue.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation or support resources for specific guidance related to your SAP version and configuration.
  
  
  
  Related Information:
  
  Port Number: The port number is essential for network communication between different components of the SAP system. Ensure that the chosen port is not being used by another application.
  Firewall Settings: If the SAP system is running in a networked environment, ensure that firewall settings allow traffic through the specified port.
  SAP Notes: Check SAP Notes for any known issues or patches related to the Message Server and port configuration.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.