How To Fix MSGSERVER081 - No administration port has been opened

SAP Error Message - Details

• Message type: E = Error

• Message class: MSGSERVER - Messages for Message Server

• Message number: 081

• Message text: No administration port has been opened

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSGSERVER081 - No administration port has been opened ?

  The SAP error message MSGSERVER081 indicates that no administration port has been opened for the message server. This can occur in various scenarios, particularly when trying to manage or monitor the SAP system using tools that require access to the message server.
  Cause:
  The primary causes of this error message include:
  
  
  Configuration Issues: The message server may not be configured to listen on the administration port. This can happen if the configuration settings in the instance profile are incorrect or missing.
  
  
  Network Issues: There may be network-related issues preventing access to the administration port, such as firewall settings or incorrect network configurations.
  
  
  Service Not Running: The message server itself may not be running, or it may not have started correctly.
  
  
  Incorrect Parameters: The parameters for the message server in the instance profile may not be set correctly, particularly the ms/admin_port parameter.
  
  
  Solution:
  To resolve the MSGSERVER081 error, you can follow these steps:
  
  
  Check Instance Profile:
  
  Open the instance profile for the message server (usually found in the profile directory of your SAP installation).
  Look for the parameter ms/admin_port. Ensure that it is set to a valid port number (e.g., 3600).
  
  
  
  Start the Message Server:
  
  Ensure that the message server is running. You can check this by using the SAP Management Console (SAP MMC) or by checking the logs in the dev_ms file.
  
  
  
  Check Network Configuration:
  
  Verify that there are no firewall rules blocking access to the administration port.
  Ensure that the hostname and port are correctly configured in the SAP GUI or any other tools you are using to connect to the message server.
  
  
  
  Restart the SAP System:
  
  If changes were made to the instance profile or if the message server was not running, restart the SAP system to apply the changes.
  
  
  
  Check Logs:
  
  Review the logs for any additional error messages that might provide more context about the issue. The logs can be found in the work directory of your SAP instance.
  
  
  
  Consult Documentation:
  
  If the issue persists, consult the SAP documentation or support for further troubleshooting steps specific to your SAP version and environment.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the message server and administration port for any known issues or patches.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  System Monitoring Tools: Use SAP Solution Manager or other monitoring tools to keep track of system health and configuration.
  
  By following these steps, you should be able to resolve the MSGSERVER081 error and ensure that the administration port is properly configured and accessible.